Whenever the topic of aviation comes up, the name Glycine is mentioned as one of the pioneers of watchmaking for pilots and frequent travelers. Starting in 1953, Glycine began producing the Airman, a watch that became legendary for introducing multi-time zone watches. Screwed stainless steel case back with viewing window onto the decorated movement, easy-grip crowns, very scratch-resistant anti-reflective sapphire crystal, black NATO/textile strap with signed pin buckle (wearing length up to max. 22 cm wrist circumference, strap width 22 mm). Movement Swiss Made Glycine Caliber: GL293 (based on Sellita SW 330-2) power reserve of up to 42 hours, 25 ruby jewels. Functions: Hours, minutes, seconds, date (with quick correction), the 24-hour display via the bidirectionally rotating and fle.