Swiss Watch Fair 1971 BF 183
A man’s watch with typically modern and rugged styling Its case, water-resistant to a depth of 50 metres is a blend of straight and rounded lines. It houses an automatic high frequency (36,000 v.p.h.) movement with fast-setting day-date calendar A “stop-second” device enables the wearer to set his watch with utter precision. (FAVRE-LEUBA “Sea Raider”)