ISA 220 Quartz Watch Movement

ISA 220
10 ½ ligne
23.30 mm (dia.)

2 hands (120/70), movement height 1.60 mm,
total height 2.43mm, 6 jewels, swiss, yellow
plates = ISA 120 series, cell 315, (ISA 220B)

2 hands (120/70), date @ 3, movement height
1.90 mm, total height 2.48 mm, 6 jewels,
swiss, yellow plates, cell 315, (ISA 220E)

2 hands (120/70), date @ 6, 10 ½ ligne,
diameter 23.30 mm, movement height 1.90
mm, total height 2.48 mm, 6 jewels, swiss,
yellow plates, cell 315, (ISA 220E)