A PILOT'S GLYCINE AUTOMATIC GMT STAINLESS STEEL WRISTWATCH. AIRMAN 1. Brand: Glycine Model: Airman 1 Case reference: Pat. 314050 Year: Circa 1960's Movement: Automatic, 25-Jewels Dial: Black, white 24-hour division with tritium applied, white inner minute division, silvered hands with tritium applied, silvered centre lollypop seconds hand with tritium applied, calendar aperture at the three o'clock position with a white calendar disk and black Arabic numerals, "T Swiss T" dial, 24 hours bidirectional bezel Material: Stainless steel Bracelet/Strap: Brown leather, stainless steel deployment clasp Signed: Dial, movement, case Dimension: 36mm Iconic Aviation Timepiece The Glycine Airman 1, from the 1960s, stands as an iconic aviation timepiece renowned for its practical design and robust functionality. Favored by pilots and frequent travelers, this watch exemplifies Glycine's dedication to creating precision instruments that meet the demands of aviation professionals. A standout feature of this Glycine Airman 1 is its 24-hour dial, designed to provide clear and precise time indication in a single glance. The unique dial layout allows for easy distinction between day and night hours, an essential function for pilots navigating across time zones. Complementing this is the 24-hour bidirectional bezel, which enhances the watch's GMT functionality, allowing the wearer to track a second time zone effortlessly. The dial is marked with "T Swiss T," indicating the use of tritium for luminescence. This feature ensures excellent visibility in low-light conditions, a crucial attribute for pilots during night flights or in dimly lit cockpits. The luminescent markers and hands glow brightly, making time reading effortless regardless of the lighting conditions. At the heart of this timepiece is a robust and reliable movement, designed to withstand the rigors of aviation. Known for its accuracy and durability, this movement ensures that the watch performs flawlessly, providing precise timekeeping under all conditions. The Glycine Airman 1's movement is a testament to the brand's commitment to horological excellence. Introduced in the early 1950s, the Glycine Airman quickly became a favorite among military and commercial pilots. The Airman 1 from the 1960s continues this legacy, offering advanced features that cater specifically to the needs of aviators. Its practical design and innovative functions make it a significant piece in the history of aviation watches. The Glycine Airman 1 features a distinctive and functional design that is both practical and stylish. The 24-hour dial is clean and easy to read, with luminescent markers and hands that ensure visibility in low-light conditions. The stainless steel case is durable and rugged, capable of withstanding the demands of frequent use. The bidirectional bezel, marked with a 24-hour scale, allows for quick and easy adjustments, enhancing the watch's utility for tracking multiple time zones.