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Seiko 2P21A
The Seiko 2P21A watch movement features sweep seconds, automatic winding mechanism, and Incabloc shock protection.
The Seiko 2P21A features the following functions:
- Automatic Winding
- Incabloc Shock Protection
- Sweep Seconds
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|
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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