Glycine “Vacuum 2”

Swiss Watch Fair 1968 BF 52
Glycine introduces a now model in its range of vacuum waterproof watches. All steel one-piece case water-resistant to 25 atmospheres. The crystal is made of genuine tempered glass and held in place by atmospheric pressure (duo to the air vacuum inside the caso). It is secured with two screwed-in wedges. Day and date calendar ; silvered, blue, black or champagne dial ; Roman or Arabic numerals. The minute-circle is placed on the flange. (GLYCINE “Vacuum 2”)