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Seiko 1520-3420
Ligne: 10.5'''
The Seiko 1520-3420 watch movement features a Pin Lever mechanism.
The Seiko 1520-3420 features the following functions:
- Pin lever
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|---|---|
| 325 | Ordinary/None | Buy staff |
| 4057 | Ordinary/None | Buy staff |
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.30 x 0.110 x 440 x 12.0 mm | GR3290 | Manual | Buy mainspring |
Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
Documents
Parts Listing
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