European Watch, Clock and Jewellery Fair 1973 BF 604
A desk clock with boldly modern lines It is equipped with the new high frequency quartz electronic movement (annual variation ; one minute). Quartz frequency is 32,768 Hertz, self-lubricating geartrain requiring no servicing, 1-year power reserves The centre second hand is fitted with a ’Istop-second" system for setting the clock to the exact second. Day date calendar. (SWIZA)