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Seiko 2E20-5020
The Seiko 2E20-5020 watch movement is an American made mechanical movement.
The Seiko 2E20-5020 features the following functions:
- American Made
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 2.00 x 0.170 x 460 x 15.0 mm | GR5853T | T | 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 2.00-.17-460 15 T | MS-JA603 | GR 5853-T | Buy part |
| STAFF, 12S DR P11 | 115018/SB | Buy part | |
| STAFF, BALANCE POLISHED | 315018/SB | Buy part | |
| STAFF, BALANCE SEMI-POLISHED | 215018/SB | Buy part | |
| STEM, WINDING (ARBOR) SHORT | 65900/SB | 65900/SB | Buy part |
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