The Lange 1 is a luxury watch made by the German watch manufacturer A. Lange & Söhne. It was first introduced in 1994, marking the relaunch of the brand after it was shut down during World War II. The Lange 1 features a distinctive design, with the off-center dial, a big date display, and an outsize date. It also has a power reserve indicator and a small seconds subdial. The watch is powered by a manually wound movement, which is crafted in-house by A. Lange & Söhne. The Lange 1 collection includes various models, such as the Lange 1, Lange 1 Daymatic, Lange 1 Moon Phase, Lange 1 Time Zone, and Lange 1 Tourbillon. Each model has its own unique features and complications, but all of them embody the brand's commitment to precision, craftsmanship, and attention to detail.