ISA 8171/203 Watch Movement
ISA 8171/203 Quartz Watch Movement ISA 8171/203, IST 8171/203 is a Multi Function Chronograph quartz watch movement. This 11 1/2 ligne gents chrono movement is 25.60 mm in diameter with a movement height of 3.70 mm. This is 3 hand movement (hour / minute / sweep second) with 1 indicator and a date window at the 6 o'clock position. The indicator at the 10 o'clock position is a 30 minute register. This is a Swiss assembled movement, yellow plates, uses a 395 battery. The hand dimensions are 150/90/20/16 (hour / minute / center seconds / indicators).