ISA 230 Quartz Watch Movement

ISA 230
10 ½ ligne
23.30 mm (dia.)

3 hands (120/70/20), date @ 3, movement
height 1.90 mm, total height 3.35 mm, 6
jewels, swiss, yellow plates = ISA 130 series,
cell 315

3 hands (120/70/20), date @ 6, movement
height 1.90 mm, 6 jewels, swiss assembled,
yellow plates, cell 315