Swiss Watch Fair 1967 BF 66
Though this model was specially designed for the sportsman, its refined styling allows it to be worn in every circumstances. The movement on a special elastic suspension systern, is protected by a stainless steel or 18-carat gold case, waterresistant to 10 atmospheres (330 feet or 100 meters). Silvered or slate-coloured dial. (I.W.C. “Yacht Club”)