Tissot PR 100

European Watch Clock and Jewellery Fair 1985 BF 321
The Tissot PR 100 : a typical sports watch. Water-resistant to a depth of 100 m (50 m for women’s model). Double-back case. Screw-lock crown. Scratch-resistant sapphire crystal. Very slim, reliable and high-performance Swiss quartz movement. All-steel, goldplated or two-tone case. (TISSOT PR 100)