European Watch Clock and Jewellery Fair 1973 BF 202
Both these watches come with their own source of light simply press on the button and the dial lights up, giving enough light for reading a map or finding a keyhole. At left, a diving model water-resistant to a depth of 50 metres (165 feet); automatic movement and calendar. On the right is a dressier model with calender—equipped selfwound or hand-wound movements. (GIROXA)