Swiss Watch Fair 1969 BF 41
The result of many years’ research, this model is unveiled for the first time in Basle. This compact electronic clock is specially designed to bu fitted on an instrument panel Protected by a waterresistant case (O-ring) with circular fastener, the movement is electronic, with silicium transistor, high-frequency (43.200 v/h) balance-wheel driving system, has low electric consumption, time-setting accuracy to one second and small size The standardized 1.4 V. mercury battery provides a 12-month power reserve. The movement can also be mounted in table clocks. SUTER “Interchron” (R)