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Citizen 4102
Ligne: 12.5'''
Jewels: 17/21/25/33
Power Reserve: 42 hrs
Frequency: 18000 vph
Type: Automatic
Period used: 1957-1962
Diameter: 28.5 mm
Height: 4.2 mm
Hands: 1.50 x 0.90 mm
The Citizen 4102 watch movement, produced from 1957 to 1962, introduced the first movement family with a micro rotor. Its self-winding mechanism features a pinion that switches direction and is positioned between two large jewels. In 17-jewel variants, one of these jewels is replaced by a polished steel disc. The movement includes automatic functionality and a sweep seconds hand.
The Citizen 4102 features the following functions:
- Automatic Winding
- Sweep Seconds
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.00 x 0.095 x 340 x 9.5 mm | GR2436X | Auto | Buy mainspring |
Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) | |
|---|---|---|---|
| See More |
KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
Documents
Parts Listing
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