Foire de Bâle 1972 Techniques électr., Gadgets, Pendulettes, Stock Foire de Bâle 1972 BF 308 — 301523
Swiss Watch Fair 1972 BF 308 Here is the new Roamer quartz electronic movement with advanced technology,. quartz vibrating at 32,768 Hertz, frequency division by means of a 16-binary-stage MOS integrated circuit down to one impulse per second for transmission to the hands by a stepping motor. Highly rationalized 4-element block design. As a result, it is very competitively priced. With day and date calendar. (ROAMER "Micro Quartz")