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Seiko 2P21-5B40
The Seiko 2P21-5B40 is an automatic watch movement featuring a day and date display, a sweep seconds hand, and 39 jewels.
The Seiko 2P21-5B40 features the following functions:
- Automatic Winding
- Day and Date Display
- Sweep Seconds
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.05 x 0.110 x 360 x 10.0 mm | GR2533X | Auto | 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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