Swiss Watch Fair 1967 BF 68
The high-frequency (36,000 vibrations per hour) automatic watch was one of the most notable highlights of the 1967 Watch Fair. No less than eleven manufacturers unveiled watches of this type with a balance-wheel oscillation nearly twice that of standard watches This systern ensures a very high rato stability. This Eberhard model has a stainless steel water-resistant case and a calendar. (EBERHARD)