ISA 83/103 Swiss Quartz Watch Movement ISA 83/103, IST 83/103 is an ISATRONIC 3 hand (hour/minute/sweep second), ladies quartz watch movement with date at the 3 o'clock position. This is a 8 3/4 ligne movement, 19.40 mm in diameter with a height of 2.85 mm. This is a Swiss assembled, hand dimensions are 120/70/20 (h/m/s), uses a 362 battery. Movement Interchange
ISA K83