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Seiko 1F21-0C80
The Seiko 1F21-0C80 watch movement is equipped with a 17 jewel system.
The Seiko 1F21-0C80 features the following functions:
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.50 x 0.120 x 320 x 9.5 mm | GR41761 | Manual | Buy mainspring |
| 1.45 x 0.110 x 260 x 9.0 mm | GR3980 | 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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