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Seiko A239-5020
Lift Angle: 60°
The Seiko A239-5020 movement features a backwind function, allowing the user to manually wind the watch by turning the crown counterclockwise.
The Seiko A239-5020 features the following functions:
- Reverse Winding
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.00 x 0.080 x 200 x 6.5 mm | GR2412 | 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
| Part Description | Reference # | Alternate | Buy |
|---|---|---|---|
| MAINSPRING 1.00-.08-200 6,5 | MS-1513A | GR 2412 | Buy part |
| SCREW, WINDING CROWN | 5912/LEC 403 | 50/LEC 403 | Buy part |
| STEM, BACKWIND | 401/LEC 403 | 401/LEC 403 | Buy part |
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