Tissot PR “Saphir” et “Sonor”

European Watch Clock and Jewellery Fair 1984 BF 302
Two new quartz-piloted entries in the Tissot PR Collection : a woman’s elegant and highly compact sports watch (diameter : 2]. mm). All-steel, two-tone or goldplated case water-resistant to a depth of 50 m, screw-lock crown and sapphire crystal. The man’s model features a microprocessor to control the movement’s functions, including the alarm and the timezone changer - with automatic compensation of the time required to program these functions. Sapphire crystal, day & date calendar, water-resistance guaranteed down to 20 m. (TISSOT PR “Saphir” and “Sonor”)