Swiss Watch Fair 1972 BF 200
A townwear and sportswear watch with “security” as its theme. The movement is protected by a twin shock-protection system and an all-steel case - with screwed-down crown - waterresistant to a depth of 200 metres. The “glass is actually an absolutely scratchproof sapphire crystal. For rate accuracy, this model incorporates a”high frequency" movement (28,800 v.ph0). A new Certina design in the 288 series. (CERTINA Super DS 288)