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Seiko Y131-5100
The Seiko Y131-5100 watch movement is a mechanical movement that powers the watch.
The Seiko Y131-5100 features the following functions:
- Mechanical Movement
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.40 x 0.100 x 300 x 9.0 mm | GR3664 | Manual | Buy mainspring |
| 1.40 x 0.095 x 280 x 8.5 mm | GR3649 | 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 1.40-.10-300 9 | MS-511K | GR 3664 | Buy part |
| PALLET ARBOR | 72S/57P | 714/PES 90 | Buy part |
| ROLLER 220X80X42 | 82S/98R | Buy part | |
| STAFF | 100/128 | Buy part | |
| STEM, TAP 10 (LONG) | 200/121F | /FF 1144 | Buy part |
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