Invicta “Crown”

European Watch Clock and Jewellery Fair 1975 BF 208
Two models identical in styling save for size. Automatic movement and day-date calendar, water-resistant steel case. The one technical difference is that while the man s model has a high-frequency (28,800 v.p.h.) movement, the lady’s has a 21,600 v.p.h. rate. (INVICTA “Crown”)