Heuer. An oversized rare stainless steel cushion-shaped chronograph wristwatch with date and slide rule bezel

Longines. A fine and decorative 18K gold hunter case keyless lever watch with original box

Girard-Perregaux. A fine 18K pink gold hunter case minute repeating keyless lever watch

Audemars Piguet. A very rare and fine 18K white gold jump hour keyless lever dress watch

Swiss. A very fine, rare and attractive 18K gold, enamel and pearl-set musical snuff box with centre seconds watch, made for the Chinese market

Frères Rochat and Jean-Georges Rémond. A very fine, rare and unusual 18K vari-colour gold musical singing bird box

Frères Rochat and Joly, Chenevard & Joyet. An extremely fine and rare 18K gold, enamel and pearl-set musical singing bird box, made for the Chinese market

Sandoz Frères. A very fine, rare and impressive 18K gold hunter case minute repeating keyless lever watch with "La Corrida" automaton scene, made for the Spanish Market

Patek Philippe. A rare and attractive platinum openface keyless lever dress watch with Breguet numerals

Patek Philippe. A fine and possibly unique 18K gold and enamel openface keyless lever watch with enamel miniature "Guerre des Souabes" by M. Bischoff

Patek Philippe. A Rare 18k Gold Rectangular Electronic Wristwatch with Sweep Centre Seconds and date

Patek Philippe. A fine, large and rare platinum perpetual calendar chronograph wristwatch with moon phases, additional case back and original Certificate

Patek Philippe. An 18K white gold oval wristwatch

Patek Philippe. An extremely fine and rare 18K gold double-dial wristwatch with twelve complications including minute repeating, tourbillon, perpetual calendar, retrograde date, moon age, sidereal time, sky chart and moon orbit display

Patek Philippe. A very fine, large and rare stainless steel wristwatch

Patek Philippe. A fine and rare 18K pink gold square wristwatch with hooded lugs, sliding sides and pink dial

Rolex. A rare, unusual and attractive 18K white gold automatic chronograph wristwatch with chrysophrase dial, guarantee and box

Rolex. A rare and attractive stainless steel automatic chronograph wristwatch with black dial, brown-coloured subsidiary dials, bracelet box and guarantee

Rolex. A fine and rare 18K gold automatic dual time wristwatch with sweep centre seconds, date, bracelet and original guarantee and box

Rolex. A stainless steel automatic wristwatch with centre seconds made for Petroleum Oil

Rolex. A rare stainless steel automatic dual time wristwatch with sweep centre seconds, date, underline black gloss dial, pointed crown guards and bracelet

Patek Philippe. A fine and attractive 18K pink gold wristwatch with indirect sweep centre seconds seconds, pink dial and scroll lugs

Patek Philippe. A very fine, rare and important 18K gold perpetual calendar chronograph wristwatch with moon phases

Cartier. A fine and attractive platinum openface keyless lever dress watch with two-tone silvered dial and original fitted box

Cartier. A Fine and unusual 18K gold, enamel and rock crystal openface keyless lever dress watch

Audemars Piguet. A fine and elegant 18K gold and lapis lazuli backwound wristwatch with diamond-set hands and bracelet

Cartier. An 18K gold wristwatch with centre seconds, date and bracelet

Piaget. A slim and heavy 18K gold rectangular backwound wristwatch with bracelet

Omega. A large, rare and attractive stainless steel military chronograph wristwatch

Rolex. An extremely rare and attractive 18K white gold and diamond-set automatic wristwatch with sweep centre seconds and date

Rolex. A rare stainless steel chronograph wristwatch

Rolex. An attractive and very rare stainless steel automatic wristwatch

Rolex. An extremely fine, rare and attractive 18K gold automatic triple calendar wristwatch with moon phase, two-tone silvered dial and box

Rolex. A rare and early stainless steel automatic wristwatch with sweep centre seconds, date, gas escape valve, bracelet and "Patent Pending" back

Rolex. A Fine Stainless Steel Automatic Wristwatch with Center Seconds, Date, Gas Escape Valve, and Bracelet

Rolex. A fine and rare stainless steel automatic wristwatch with sweep centre seconds, date and bracelet

Rolex. A fine and rare stainless steel automatic anti-magnetic wristwatch with sweep centre seconds, bracelet and black dial

Rolex. A very rare and attractive stainless steel automatic wristwatch with sweep centre seconds and bracelet

Rolex. A very rare and attractive stainless steel automatic wristwatch with sweep centre seconds, hack feature and military markings, made for the British Royal Navy

Patek Philippe. A fine and rare 18K white gold automatic wristwatch with date.

Patek Philippe. A fine and unusual 18K gold rectangular wristwatch

Patek Philippe. A fine and unusual 18K gold square wristwatch with fancy lugs and original certificate

Rolex. A stainless steel automatic wristwatch with sweep centre seconds, date, and bracelet , made for the Sultanat of Oman

Rolex. A fine and rare lady's 18k gold, diamond, and emerald-set automatic wristwatch with sweep centre seconds, date, and bracelet, made for the Sultanat of Oman

Rolex. A rare and very attractive 18k gold and ruby-set automatic wristwatch with day, date, and bracelet, made for the Sultanat of Oman

Rolex. A very important, extremely rare and highly attractive 18K gold, diamond and sapphire-set chronograph wristwatch with bracelet

Anon. A rare and early 18K pink gold openface minute repeating verge watch

German. A highly unusual agate and gilt-metal verge watch with stackfreed

Johann Georg Brodt. A very fine, rare and unusual silver four train quarter repeating and petite sonnerie striking coach watch with alarm, repoussé case and outer silver and shagreen travelling case

Mathias Charles Schreiner. A very fine, rare and unusual silver and vari-colour gold four train quarter repeating and striking coach watch with date and alarm

German. A silver two train quarter repeating coach watch with alarm

Jules Jürgensen. A fine and rare 18K gold openface minute repeating split seconds chronograph keyless lever watch with original certificate and box

Uhrenfabrik Union. A fine and rare 18K gold hunter case minute repeating keyless lever chronograph watch

Ulysse Nardin. A fine 18K gold limited edition automatic wristwatch with sweep centre seconds and enamel dial

Rolex. An attractive 18K pink gold automatic bubble back wristwatch

Rolex. An exceptionally fine and rare 18K pink gold triple calendar chronograph wristwatch with two-tone silvered dial and red calendar indication, made for the Italian market

Rolex. An attractive 18K gold automatic wristwatch with sweep centre seconds, date and bracelet

Rolex. A rare stainless steel automatic wristwatch with sweep centre seconds, date, gas escape valve, and bracelet

Rolex. A fine and rare 18K pink gold automatic wristwatch with sweep centre seconds, date and black dial

Rolex. A rare stainless steel automatic wristwatch with sweep centre seconds, date, bracelet, tropical dial and bezel, guarantee and box

Rolex. A fine and rare stainless steel chronograph wristwatch with bracelet, box and guarantee

Anon. A rare, large and unusual silver and gold perpetual calendar watch with equation of time indication

Audemars Piguet. A fine, rare and very attractive 14K gold openface keyless lever dress watch with three-tone champagne sector-style dial

Patek Philippe. A rare and early 18K gold hunter case quarter repeating keyless lever watch

Patek Philippe. A fine and rare 18K gold openface keyless lever pocket chronometer with power reserve, Guillaume balance and Bulletin d'Observatoire

Vacheron Constantin. An extremely fine, rare and important 18K gold openface keyless lever pocket chronometer with guillaume balance, one minute tourbillon, bulletin d'observatoire, certificate, sales tag and box

Breguet. A fine, rare and attractive 18K pink gold openface quarter repeating keyless lever watch with box

Breguet. A fine and rare 18K gold and enamel openface quarter repeating lever watch with keyless winding and hand setting

Breguet. A fine and rare brass and mahogany eight-day marine chronometer with power reserve

Breguet No. 4601 "Très petite montre à répétition très plate sur les principes des chronomètres". An extremely fine, rare and small 18K gold pair case half quarter repeating openface keywound lever jump hour watch with date, gold chain, ratchet key and red Morocco fitted box no. 4601

Breguet No. 4039 "Répétition plate sur les principes des chronomètres". An extremely fine and rare 18K gold and silver half quarter repeating openface keywound lever jump hour watch with date, silver and gold chain, ratchet key and burgundy Morocco fitted box no. 4039

Breguet No. 2783 "Montre perpétuelle à répétition des minutes". An extremely fine and rare 18K gold openface minute repeating self-winding jump hour watch with Robin escapement, 48 hours power reserve indicator and thermometer

Breguet No. 1176 "Montre garde-temps à tourbillon". An exceptional and historically important 18K gold openface pocket chronometer with four minute tourbillon, échappement naturel, double subsidiary seconds, power reserve, stop-seconds feature and gold regulator dial

IWC. A fine, rare and attractive 18K white gold and diamond tonneau-shaped wristwatch with sweep centre seconds and date

Omega. An unusual and large 18K gold rectangular-shaped wristwatch with sweep centre seconds and date

Patek Philippe. An 18K pink gold square wristwatch with pink dial

Patek Philippe. A fine and very rare 18K gold antimagnetic wristwatch

Patek Philippe. A fine 18K pink gold rectangular wristwatch with original certificate and box

Rolex. An attractive 18K pink gold automatic wristwatch with sweep centre seconds, date and bracelet

Rolex. A stainless steel automatic wristwatch with black dial and sweep centre seconds

Rolex. An attractive 18K gold automatic wristwatch with sweep centre seconds, day, date, oxblood lacquered dial and rare bracelet

Rolex. A rare and attractive 18k gold automatic wristwatch with sweep centre seconds, date, bracelet and lapis lazuli dial

Rolex. A very rare 18K pink gold automatic calendar wristwatch with sweep centre seconds, bracelet and green lacquer dial

Rolex. A rare and attractive 18K gold automatic calendar wristwatch with red lacquer dial

Rolex. An extremely rare stainless steel automatic wristwatch with sweep centre seconds, date, prototype bracelet, and "Patent Pending" back

Rolex. A rare stainless steel limited edition automatic wristwatch with sweep centre seconds, date and bracelet, made for the 50th anniversary of the Sommozzatori of Italy's Polizia di Stato

Rolex. A rare and attractive platinum and diamond automatic calendar wristwatch with sweep centre seconds, bracelet and turquoise lacquer dial

Rolex. An attractive and elegant 18K gold and diamond wristwatch with date and bracelet

Patek Philippe. A fine and large platinum automatic annual calendar chronograph wristwatch with power reserve, day and night indication, original certificate and box

Patek Philippe. A fine and elegant 18K gold limited edition for the millennium celebration rectangular wristwatch with ten day power reserve, original certificate and box

Patek Philippe. A very fine and rare 18K gold automatic tonneau-shaped perpetual calendar wristwatch with moon phases, Breguet numerals, original certificate, second case back, setting pin, original fitted presentation box and outer packaging

Patek Philippe. A fine and rare 18K gold automatic perpetual calendar wristwatch with moon phases, original certificate and box

Patek Philippe. An attractive and rare 18k gold perpetual calendar chronograph wristwatch with moon phases, original certificate, second case back and box

Patek Philippe. A superb, possibly unique and historically important 18K gold perpetual calendar chronograph wristwatch with phases of the moon, original box and special dial

Girard-Perregaux. A large 18K white gold automatic world-time chronograph wristwatch with date

Jaeger-LeCoultre. A titanium limited series automatic diving wristwatch with sweep centre seconds, date, alarm, original certificate and box

A. Lange & Söhne. A highly limited and very attractive stainless steel twin-barrel wristwatch with oversized date and power reserve

Breguet. A fine 18K gold one minute tourbillon wristwatch

A. Lange & Söhne. An extremely fine and unique white gold one minute tourbillon wristwatch with chain fusée, power reserve and special black silver dial with white rhodium-plated dagger numerals

Girard-Perregaux. A stainless steel automatic chronograph wristwatch with date, bracelet, certificate and box, made for Ferrari

Ulysse Nardin. A fine and rare 18K gold automatic perpetual calendar astronomical wristwatch

Audemars Piguet. An extremely fine and rare platinum minute repeating Grande and Petite sonnerie carillon wristwatch with power reserve and dynamograph torque indication, original certificate and boxes

Rolex. A very fine, rare and attractive 18K gold automatic dual time wristwatch with sweep centre seconds, date and bracelet

Rolex. A rare stainless steel automatic wristwatch with sweep centre seconds, date, 24 hour hand, bracelet and ivory-coloured "rail" dial

Rolex. A rare and attractive stainless steel automatic anti-magnetic wristwatch with black honeycomb dial, sweep centre seconds and bracelet

Rolex. A fine and very rare stainless steel automatic wristwatch with sweep centre seconds, date, gas escape valve, bracelet, and 'Tropical' bezel

Panerai. A rare and large stainless steel water-resistant chronograph wristwatch

Rolex made for Officine Panerai. An extremely rare and large stainless steel cushion-shaped diver's wristwatch with early unsigned dial

Patek Philippe. A very fine and rare 18K gold automatic perpetual calendar wristwatch with moon phases, Roman leap year indicator, bracelet and original certificate

Vacheron Constantin. A rare and unusual copper-coloured brass helm-shaped keyless lever display desk clock with two-tone pink dial and walnut stand

Breitling. A rare and unusual stainless steel diver's chronograph wristwatch with central 60 minute register and chronograph run, stop and reset indication

Longines. A rare stainless steel cushion-shaped chronograph wristwatch

Heuer. A large and unusual stainless steel tonneau-shaped automatic chronograph wristwatch with date, bracelet and pulsometer scale

Omega. A rare stainless steel tonneau-shaped chronograph wristwatch with multi-coloured dial and bracelet

Jaeger-LeCoultre. A large and unusual stainless steel oval-shaped automatic diver's wristwatch with sweep centre seconds, date, alarm and bracelet

Ulysse Nardin. An 18K gold hunter case keyless lever chronograph watch with guillaume balance

Omega. An attractive 18K pink gold openface keyless lever dress watch with two-tone black dial

Paul Buhré. A 14K pink gold hunter case keyless lever imperial presentation watch, made for the Russian Market, with box

Attributed to Marius LeCoultre. A rare and unusual 18K gold hunter case perpetual calendar chronograph keyless lever watch with moon phases and retrograde date

Adolph Lange. A fine and early 18K gold hunter case keywound lever watch with American made case

A. Lange & Söhne. A fine 18K gold openface keyless lever watch with quality 1A movement

A. Lange & Söhne. A fine 18K gold hunter case keyless lever watch with quality 1A movement, gold dial, original certificate and box

Audemars Piguet. A rare 18K gold rectangular Jump Hour wristwatch with hinged back case

Audemars Piguet. A fine, rare and elegant platinum openface perpetual calendar keyless lever dress watch with moon phases and box

Jefferys & Jones. An attractive gilt metal, enamel, pearl and paste-set openface verge watch with châtelaine

Ferdinand Berthoud. A decorative 18K gold, enamel and pearl-set openface verge watch

Châtelain. An attractive 18K gold, enamel and pearl-set openface à toc quarter repeating verge watch

Patek Philippe. A fine and rare silver half-openface keyless lever watch with Courvoisier stem winding system, original certificate and box

Patek Philippe. A fine and rare 18K gold openface keyless lever dress watch

Patek Philippe. A very fine and unique gilt brass and pailloné enamel solar clock

Patek Philippe. A fine 18K gold openface minute repeating keyless lever watch with gold dial and hidden hinge

Patek Philippe. A Rare 18k White Gold Rectangular Electronic Wristwatch with Sweep Centre Seconds and date

Patek Philippe. A fine and large stainless steel automatic wristwatch, date, bracelet and original certificate

Patek Philippe. A fine and large 18K gold automatic wristwatch, date and bracelet

Patek Philippe. A fine 18K gold automatic wristwatch

Patek Philippe. A fine and large 18K gold wristwatch with sweep centre seconds

Patek Philippe. A fine and rare 18k gold perpetual calendar chronograph wristwatch with two-tone dial, moon phases and snap on back

Patek Philippe. An 18K white gold oval automatic wristwatch with black dial and eccentric subsidiary seconds

Patek Philippe. A platinum and diamond-set automatic wristwatch with sweep centre seconds, date and bracelet

Patek Philippe. A fine stainless steel automatic wristwatch with date, power reserve, moon phases, bracelet, original certificate and box

Patek Philippe. A rare and elegant stainless steel wristwatch

Patek Philippe. A fine 18K gold automatic wristwatch with enamel dial, bracelet and box

Patek Philippe. A fine 18K gold automatic wristwatch with bracelet

Patek Philippe. A fine 18K pink gold automatic wristwatch with bracelet

Patek Philippe. A very fine and rare 18K gold perpetual calendar wristwatch with sweep centre seconds, moon phases, original certificate and box

Patek Philippe. A fine and rare 18K pink gold wristwatch with pink dial and scroll lugs

Patek Philippe. An unusual 18K pink gold square wristwatch with original fitted box

Patek Philippe. A fine and rare 18K gold wristwatch with champagne dial and original certificate

Patek Philippe. A fine and rare 18K gold self-winding wristwatch

Patek Philippe. An attractive 18K gold automatic wristwatch

Patek Philippe. A very fine and rare 18K gold automatic perpetual calendar wristwatch with moon phases

Rolex. A rare and attractive 18K white gold automatic chronograph wristwatch with meteorite dial, guarantee and box

Rolex. A rare and attractive 18K white gold automatic chronograph wristwatch with mother-of-pearl dial, guarantee and box

Rolex. A rare and attractive 18K white gold automatic chronograph wristwatch with mother-of-pearl dial, guarantee and box

Rolex. A rare and attractive 18K white gold automatic chronograph wristwatch with blue hard stone dial, guarantee and box

Rolex. An attractive and early 18K gold chronograph wristwatch with bracelet, Guarantee and box

Rolex. A fine and attractive stainless steel chronograph wristwatch with bracelet and box

Rolex. A very rare and highly attractive stainless steel chronograph wristwatch with "tropical" subsidiary dials and bracelet

Rolex. A fine and very rare stainless steel chronograph wristwatch with bracelet

Rolex. A very fine and rare 18k gold chronograph wristwatch with bracelet, box and guarantee

Rolex. A fine 18K gold automatic wristwatch with sweep centre seconds and date

Rolex. An 18K gold automatic wristwatch with sweep centre seconds, alternate red and black date, "Thunderbird" bezel and champagne dial

Rolex. An impressive 18K gold chronograph wristwatch with bracelet, guarantee and box

Rolex. A very fine and rare 18K gold triple calendar chronograph wristwatch

Rolex. A stainless steel automatic wristwatch with sweep centre seconds and bracelet made for the Kingdom of Baharain

Rolex. A stainless steel automatic wristwatch with sweep centre seconds, date and bracelet made for the United Arab Emirates

Rolex. A rare stainless steel automatic wristwatch with sweep centre seconds and bracelet

Rolex. A rare stainless steel automatic dual time wristwatch with sweep centre seconds, tropical dial, bracelet, original guarantee and box

Rolex. A rare stainless steel automatic dual time wristwatch with sweep centre seconds, date, bracelet and brown-color change dial

Rolex. A stainless steel automatic anti-magnetic wristwatch with sweep centre seconds, bracelet, guarantee and box

Rolex. An attractive and very rare stainless steel automatic wristwatch with sweep centre seconds, bracelet, dark brown-colored tropical four line dial and brown bezel

Rolex. A highly captivating and extremely rare stainless steel automatic wristwatch with sweep centre seconds, tropical dial, and bracelet

Patek Philippe. A rare and attractive 18K pink gold wristwatch

Patek Philippe. A Fine and Rare 18K Pink Gold Wristwatch with sweep centre seconds and pink dial

Patek Philippe. An extremely fine and rare 18K pink gold automatic wristwatch with cream-coloured enamel dial, bracelet and unusual dial layout, featuring baton and Arabic 3, 9, 12 numerals

Patek Philippe. An unusual 18K pink gold wristwatch with hooded lugs

Patek Philippe. A fine and extremely rare 18K pink gold self-winding wristwatch with pink dial and bracelet

Patek Philippe. A very fine and rare 18K pink gold bracelet watch with concealed dial

Patek Philippe. A fine and rare 18K gold automatic wristwatch

Patek Philippe. A fine and large 18K gold wristwatch with sweep centre seconds and two-tone dial

Patek Philippe. An extremely rare, historically important and possibly unique platinum cushion-shaped minute repeating wristwatch with Breguet numerals made for Henry Graves Jr.

Cartier. A very rare and unusual 18k Gold Lady's Bangle Watch

Cartier. A very rare and unusual 18k gold automatic wristwatch with dice dial

Cartier. A fine and historically significant 18K gold tonneau-shaped curved wristwatch

Cartier. A very rare, heavy and attractive platinum square-shaped wristwatch with bracelet

Cartier. A fine and rare large 18k gold rectangular curved wristwatch

Cartier. A fine and rare 18K gold plated rectangular curved wristwatch

Cartier. A fine and unusual 18K gold rectangular back wound hinged wristwatch with bracelet

Cartier. A very rare 18k Gold Rectangular Reversible Wristwatch

Cartier. A fine and extremely rare 18K gold tonneau-shaped single-button chronograph wristwatch with Cartier certificate of authenticity

Cartier. A fine and attractive 18K gold, platinum, enamel, pearl and diamond-set Belle Epoque openface keyless lever pendant watch with chain

Cartier. A very fine and rare rectangular platinum and diamond bracelet watch with original box and Cartier Certificate

Cartier. An extremely fine and rare 18K gold, platinum and diamonds mechanical wristwatch with Vendôme bracelet

Vacheron Constantin. A rare lady's 18K pink gold and ruby wristwatch with bracelet and concealed dial

Patek Philippe. A very elegant and rare platinum and diamond wristwatch

Cartier. A lady's 18K gold square-shaped wristwatch

Blancpain. A lady's 18K gold automatic triple calendar wristwatch with moon phases, diamond-set numerals and bracelet

Patek Philippe. An elegant Art Deco lady's platinum and diamond wristwatch with American made case and bracelet

Jaeger-LeCoultre. A Fine and rare 18k Gold Wristwatch with original box and guarantee

Piaget. A very fine, elegant and unusual 18K gold and tiger's eye sautoir watch converting to a bracelet watch

Ulysse Nardin. A fine, rare and large silver openface split seconds chronograph keyless lever watch with box

Longines. A fine 18K gold single button chronograph wristwatch with enamel dial

Omega. A very rare and attractive platinum and diamond-set wristwatch with sweep centre seconds

Universal. A rare and attractive stainless steel chronograph wristwatch with bracelet

Omega. A rare and attractive 18k gold single button chronograph wristwatch with two-tone silvered dial and Breguet numerals

Audemars Piguet. A very fine and rare 18K gold chronograph wristwatch with champagne dial

Universal. A fine and attractive stainless steel chronograph wristwatch

Universal. A rare and unusual stainless steel chronograph wristwatch with pulsation dial

Rolex. A fine and rare stainless steel chronograph wristwatch with bracelet

Rolex. A rare and attractive stainless steel antimagnetic chronograph wristwatch

Rolex. A very fine, rare and unusual stainless steel chronograph wristwatch with black "solo" dial and bracelet

Rolex. A very rare and early stainless steel chronograph wristwatch with "double Swiss underline" dial

Rolex. A very fine and rare 18K gold chronograph wristwatch with bracelet

Rolex. A fine and rare stainless steel chronograph wristwatch

Rolex. A large, rare and attractive stainless steel wristwatch with sweep centre seconds and bracelet

Rolex. A fine, rare and attractive stainless steel triple calendar chronograph wristwatch with two-tone silvered dial

Rolex. A rare and attractive 18K gold chronograph wristwatch with champagne dial

Rolex. A very fine and attractive 18K gold automatic wristwatch with sweep centre seconds and black gloss dial

Rolex. A rare 18K gold automatic bubble back wristwatch with date, sweep centre seconds and black dial

Rolex. An attractive and rare 18k gold automatic wristwatch with sweep centre seconds and woven bracelet

Rolex. A fine stainless steel automatic wristwatch with centre seconds, date, gas escape valve, and bracelet

Rolex. A fine and rare stainless steel automatic wristwatch with sweep centre seconds and bracelet

Rolex. A rare stainless steel automatic wristwatch with sweep centre seconds, date, gas escape valve, bracelet, guarantee and box

Rolex. A charismatic steel automatic wristwatch with sweep centre seconds, date and rare Feet first dial

Rolex. A rare stainless steel automatic wristwatch with sweep centre seconds, gas escape valve and bracelet, made for COMEX

Rolex. A very fine and rare stainless steel automatic wristwatch with sweep centre seconds, "four-liner" gloss dial, and bracelet

Rolex. A fine stainless steel automatic anti-magnetic wristwatch with sweep centre seconds and bracelet

Rolex. A highly rare and attractive stainless steel chronograph wristwatch with bracelet and box

Rolex. A rare and attractive stainless steel automatic dual time wristwatch with sweep centre seconds, date, underline black gloss dial, unusual pointed crown guards, bracelet and box

Rolex. An attractive stainless steel automatic dual time wristwatch with sweep centre seconds, date and bracelet

Rolex. A stainless steel automatic dual time wristwatch with sweep centre seconds, date, bracelet, box and certificate

Rolex. A very fine and highly attractive stainless steel automatic dual time wristwatch with sweep centre seconds, alternate red and black date, tropical dial and bakelite bezel

Rolex. An attractive and rare stainless steel automatic wristwatch with sweep centre seconds and bracelet

Rolex. A very rare and early stainless steel automatic wristwatch with sweep centre seconds, bracelet and rare red depth rating

Rolex. A fine and rare stainless steel automatic wristwatch with sweep centre seconds, underline black gloss dial, bracelet and pointed crown guards

Rolex. A very rare and highly sought-after stainless steel automatic dual time wristwatch with sweep centre seconds, date, bracelet and bakelite bezel

Rolex. A very rare and attractive stainless steel chronograph wristwatch with black dial

Rolex. A very rare, unusual and attractive stainless steel chronograph wristwatch with bracelet

Rolex. A very rare and attractive stainless steel chronograph wristwatch with bracelet

Patek Philippe. A fine and rare stainless steel wristwatch with black dial

Patek Philippe. A very rare and attractive stainless steel wristwatch

Patek Philippe. An extremely fine and rare stainless steel chronograph wristwatch with bracelet

Patek Philippe. A fine and unusual 18K pink gold and platinum rectangular wristwatch with hooded lugs and pink dial

Patek Philippe. A fine and very rare 18K white and yellow gold rectangular wristwatch with hinged back

Patek Philippe. A fine 18K gold automatic wristwatch

Patek Philippe. A fine and unusual 18K gold wristwatch with two-tone champagne dial and bracelet

Patek Philippe. A Fine and attractive 18k Gold Automatic Wristwatch with Date, Bracelet and original certificate and box

Patek Philippe. A very fine and rare 18K gold automatic perpetual calendar wristwatch with moon phases, bracelet and box

Rolex. An unusual steel and gold automatic wristwatch with sweep centre seconds, date, blue dial with the Khanjar and the portrait of sultan Qaboos, and bracelet

Breitling. A rare and unusual stainless steel and gold-plated automatic world time wristwatch with sweep centre seconds and date

Rolex. A rare 18k pink gold automatic wristwatch with bracelet, made for the Sultanate of Oman

Rolex. A rare 18K pink gold automatic wristwatch with sweep centre seconds, day and date, made for the Sultanate of Oman

Rolex. A rare and attractive 18K pink gold automatic wristwatch with sweep centre seconds, date, bracelet and lapis lazuli dial, made for the Sultanate of Oman

Rolex. A rare and heavy 18k gold automatic wristwatch with sweep centre seconds, date, and bracelet, made for the Sultanate of Oman

Rolex. A very fine, rare and attractive 18K gold automatic wristwatch with sweep centre seconds, date, blue dial, blue bezel and bracelet, made for the Sultanate of Oman

Rolex. A rare and very attractive 18k gold and emerald-set automatic wristwatch with day, date, and bracelet, made for the Sultanat of Oman

Rolex. A fine and very rare platinum and diamond-set automatic wristwatch with day, date, and bracelet, made for the Sultanat of Oman

Rolex. An extremely rare and very fine 18K gold chronograph wristwatch with champagne dial, bracelet, original Guarantee and box, made for the Sultanate of Oman

Rolex. An extremely rare, important and possibly unique 18K gold chronograph wristwatch with champagne dial and bracelet, especially made for the Sultanate of Oman

Rolex. An extremely fine, rare and unique 18K gold automatic wristwatch with sweep centre seconds, star numerals and cloisonné enamel dial

Galerie d'Horlogerie Ancienne/Antiquorum Geneve. An extensive collection of 44 vintage auction catalogues

Billeter. An 18K gold openface two train independent dead centre seconds keywound lever watch

Hans Rossbach. A very fine, rare and decorative 18K gold and enamel miniature pre-balance spring verge watch

Coulin & Bry, L'Epine, Dufalga. A lot of four 18K gold and enamel openface verge watches

Le Roy. A fine and rare 18K pink gold openface a toc quarter repeating verge watch with revolutionary date

Weldon. A fine 18K gold pair case repousse verge watch with date and outer travelling case

Hahn. An extremely fine, rare and unusual, large silver astronomical cylinder watch with stoppable dead center seconds, exposed mainspring and large half-second beating balance

Jan Janse Bockels. A fine, rare and early silver and gilt brass oval pre-balance spring verge watch

G. Gamot. A fine and early silver pair case Puritan pre-hairspring verge watch

Gosset. An unusual 18K pink gold openface skeletonized quarter repeating watch

Swiss. An unusual 18K pink gold openface quarter repeating watch with four jaquemarts

Esquivillon & DeChoudens. A fine, large and unusual 18K gold openface quarter reapeating watch with virgule escapement

Audemars Piguet for Vacheron Constantin. A very fine and rare 18K gold hunter case minute repeating perpetual calendar split seconds chronograph keyless lever watch with moon phases

Eska. A fine and rare 18K pink gold automatic wristwatch with sweep centre seconds and cloisonné enamel dial

Rolex. A fine 18K pink gold automatic wristwatch with sweep centre seconds and date

Rolex. A fine and rare 18K pink gold automatic wristwatch with sweep centre seconds

Rolex. A fine and rare 18k gold automatic wristwatch with sweep centre seconds and date

Rolex. A fine and rare stainless steel and 18K pink gold automatic bubble back wristwatch with pink dial, hooded lugs and box

Rolex. A very rare and attractive 18K gold automatic bubble back wristwatch with black lacquer California dial and bracelet

Rolex. An attractive 18K gold automatic wristwatch with sweep centre seconds, date, blue bezel, blue dial and box

Rolex. A fine and rare 18K gold automatic dual time wristwatch with sweep centre seconds, date, brown dial, bracelet, guarantee and box

Tudor. A fine and attractive stainless steel tonneau-shaped chronograph wristwatch with date and bracelet

Tudor. A fine and rare stainless steel automatic wristwatch with sweep centre seconds and bracelet

Rolex. A fine, rare and attractive stainless steel triple calendar chronograph wristwatch with bracelet

Rolex. An fine and attractive stainless steel self-winding wristwatch with sweep centres seconds and alternate red and black date

Rolex. A stainless steel automatic wristwatch with sweep centre seconds

Rolex. An 18K gold automatic wristwatch with sweep centre seconds, date, faded blue dial and blue bezel

Rolex. A fine and rare stainless steel chronograph wristwatch with bracelet and box

Rolex. A rare and highly attractive stainless steel chronograph wristwatch with "tropical" subsidiary dials and bracelet

Rolex. A very rare stainless steel automatic chronograph wristwatch with bracelet, guarantee and box

Rolex. A rare stainless steel chronograph wristwatch with bracelet

Richard Ganthony. A fine, rare and unusual 18K pink gold openface carillon quarter repeating keywound pocket chronometer

Swiss. An 18K pink gold openface quarter repeating cylinder watch, playing music on the hour or at will

Bordier & LeRoy. A very fine 18K pink gold openface quarter repeating watch with two jaquemarts and an automaton scene

German. An 18K gold openface pocket chronometer with Grossmann-type detent escapement

Cartier. A fine and rare 18K gold ultra slim hunter case keyless lever watch

Verger Frères. A fine and rare platinum openface perpetual calendar keyless lever dress watch with moon phases

Audemars Piguet. A fine and rare 22K gold skeletonized United States of America Twenty Dollars coin watch

Patek Philippe. A minute repeating keyless lever chronograph movement in later added 14K pink gold case

Patek Philippe. A fine, rare and unusual 18K gold openface keyless lever watch with the diamond-bordered enamel portrait of King Victor Emmanuel II of Italy

Tiffany, Reed & Co. A large and rare brass openface inking chronograph watch with chronograph centre seconds and anti-clockwise running ten minute register

Patek Philippe. A very rare and unusual silver openface keyless duplex metronome chronograph watch with stop function and musical score

Patek Philippe. A very fine, rare and attractive 18K gold chronograph wristwatch

Milne. A decorative gilt brass and enamel eight-day striking and repeating carriage clock with alarm, made for the Chinese Market

Breguet. A fine and very rare platinum jumping and wandering hour openface keyless lever dress watch

Breguet No. 3907 "Montre simple à une aiguille dite montre de Souscription". A "Souscription" movement in later silver and gold case

IWC. A rare stainless steel anti-magnetic wristwatch with sweep centre seconds

Eberhard. A large, charismatic and rare stainless steel single button chronograph wristwatch

Jaeger-LeCoultre. An extremely fine, historically important and unique stainless steel anti-magnetic chronometer wristwatch with indirect sweep centre seconds and hack feature

Universal. A rare and attractive 18K pink gold triple calendar chronograph wristwatch with moon phases and black dial

Zenith. An attractive, large and rare 18K gold chronograph wristwatch

Jaeger-LeCoultre. A 14K gold wristwatch with sweep centre seconds, made for the American market

Omega. A fine 18K pink gold square triple calendar wristwatch with moon phases

Longines. A rare and unusual oversized silver pilot's wristwatch with sweep centre seconds and Weems second setting system

Vacheron Constantin. A fine and rare oversized 18K gold self-winding square-shaped wristwatch with sweep centre seconds, date and champagne brushed dial

Patek Philippe. A very fine and rare stainless steel wristwatch with black dial and Breguet numerals

Patek Philippe. A stainless steel oval automatic backwound wristwatch with sweep centre seconds, original certificate, guarantee card and brochure

Patek Philippe. A fine, rare and attractive 18K gold chronograph wristwatch with Breguet numerals

Patek Philippe. A fine 18K gold wristwatch

Patek Philippe. An 18K gold rectanguar wristwatch

Patek Philippe. A highly unusual and attractive, possibly unique 18K pink gold wristwatch with two colour gold and platinum fluted hooded lugs

Patek Philippe. A fine and unusual 18K gold rectangular wristwatch with stepped case

Patek Philippe. A fine 18K gold automatic wristwatch

Patek Philippe. A fine and elegant 18K gold wristwatch with sweep centre seconds and champagne dial

Patek Philippe. A fine, rare and large 18K gold wristwatch

Patek Philippe. A very fine and rare 18K gold perpetual calendar chronograph wristwatch with moon phases and luminous hands

Rolex. A fine and attractive 18K gold automatic wristwatch with sweep centre seconds, date, bracelet and black lacquer dial

Rolex. A rare and impressive 18k pink gold and diamond automatic wristwatch with sweep centre seconds, day, date and bracelet

Rolex. A highly charismatic and rare stainless steel automatic wristwatch with sweep centre seconds, tropical dial, bracelet, guarantee and box

Rolex. A rare and attractive stainless steel automatic wristwatch with sweep centre seconds, date, honeycomb black dial and bracelet

Rolex. An attractive and rare platinum automatic wristwatch with sweep centre seconds, day, date, lapis lazuli dial, bracelet and guarantee

Rolex. A rare stainless steel automatic wristwatch with sweep centre seconds, gas escape valve and bracelet, made for COMEX with box

Rolex. A rare and attractive 18K gold and diamond automatic wristwatch with sweep centre seconds, day, date and blue dial

Rolex. A fine 18K white gold and diamond automatic wristwatch with sweep centre seconds, day and date

Rolex. A rare stainless steel automatic wristwatch with sweep centre seconds, date, gas escape valve, bracelet, guarantee and box, and additional depth rating instrument, made for COMEX

Rolex. An attractive 18K gold automatic wristwatch with sweep centre seconds, day, date, black lacquer dial and bracelet

Rolex. A very rare 18K gold automatic calendar wristwatch with sweep centre seconds and black lacquered dial

Rolex. A rare stainless steel automatic wristwatch with sweep centre seconds, date, bracelet, original Guarantee, box and anchor, made for COMEX

Rolex. An attractive 18K gold automatic wristwatch with sweep centre seconds, day, date and green lacquer dial

Rolex. An attractive and rare 18K white gold automatic wristwatch with sweep centre seconds, day, date and green lacquer dial