Glycine “Airman-Elapsograph”

Swiss Watch Fair 1970 BF 55
A special chronograph designed for pilots, navigators and airline personnel. Its dial has a 24-hour division with all-purpose turning bezel giving GMT time, local time and the time in any given point on Earth. Minute and hour registers. Water-resistant case with
Compressor. (GLYCINE “Airman-Elapsograph”)