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Seiko 5E31-5A8A
The Seiko 5E31-5A8A is a mechanical watch movement designed for pocket watches. This movement is manufactured in the United States, specifically by Elgin.
The Seiko 5E31-5A8A features the following functions:
- American Made
- Pocket Watch
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 2.05 x 0.190 x 500 x 15.5 mm | GR59451DBH | DBH | 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 12-4-20 DB | MSN-422 | GR 5945-1-DBH | Buy part |
| MAINSPRING 2.0 X .19 X 20 DBH | Buy part | ||
| MAINSPRING 2.20-.19-500 DBH | MSN-427 | GR 6266-1-DBH | Buy part |
| MAINSPRING,2.20X.19X20 DB | (use MSN-427) | 1720/ELG .0075 | Buy part |
| STAFF, COMB. OR SINGLE ROLLER | 22BB/8 | 22BB/8 | Buy part |
| STAFF, LONG HUB SINGLE ROLLER | 22BB/11 | 1905/ELG L | Buy part |
| STAFF, SHORT HUB SINGLE ROLLER | 22BB/10 | 22BB/10 | Buy part |
| STEM | 1774/ELG | Buy part | |
| WINDING ARBOR SLEEVE | 1913/ELG | Buy part |
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