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Seiko 7A28A
Jewels: 23
The Seiko 7A28A watch movement is an open face calibre, American made movement, with 23 jewels.
The Seiko 7A28A features the following functions:
- American Made
- Open Face Calibre
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 3.00 x 0.155 x 600 x 15.5 mm | DB | 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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