ISA 338/133 Quartz Watch Movement ISA 338/133, IST 338/133 is an ISATRONIC 2 hand (hour, minute), ladies quartz watch movement with date at the 3 o'clock position. This is a 8 3/4 ligne movement with a diameter of 19.40 mm and a height of 2.50 mm. This is an 5 jewel movement, Swiss assembled with gilt plates, hand dimensions are 120/70 (h/m), uses a 362 battery.