Details
SE 310/31 SEMAG (Swiss Ebauches) quartz watch movement with 3 hand: hour, minute and sweep second, date at the 3 o'clock position. This watch movement has 10 1/2 ligne = 23.30 mm in diameter with a height of 3.08 mm. This is a 0 jewel quartz watch movement, using battery type 371, with hand dimensions 1.20, 0.70 and 0.18 mm (hour / minute / sweep second).