Swiss Watch Fair 1972 BF 301
Presenting Roamer ? s new quartz electronic model with advanced technology (quartz vibrating at 52,768 Hertz, frequency division by mes of a 16-binary-stage MOS integrated circuit down to one impulse per second for transmission to the hands by a stepping motor) and highly rationalized 4-element block designe This explains the model s very competitive price. With goldplated water-resistant case and day and date calendar. (ROAMER “Micro Quartz”)