Swiss Watch Fair 1969 BF 33
An automatic watch of original appearance, with day and date calendar. Water-resistant to 10 atmospheres, its all-stool case has cushioned square lines Highly “technical” dial with very readable minute circle The two-tone dial face is half silvered half dark grey. Scratchproof sapphire crystal (1400 Vickers) Recessed winder with double water-resistance device The inside of the case has been vacuumed to prevent vapour formation. (SUTER “Aquamaster Commander”)