Glycine Watch Airman 18 Sphair. Since 1953, when AIRMAN watches were launched on the market, they have become increasingly popular. Admirer of fine watches have come to love them for their extraordinary features and lasting value. AIRMAN watches have become a true collectors item that people are proud to own. Once again GLYCINE is launching a distinctive special item: The Airman 18. Housed in a 39mm steel case this Airman incorporates the best of todays watch technology and brings back memories of rare edition of this Airman from the late 50s.