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Seiko Y187-7A10
The Seiko Y187-7A10 is an automatic watch movement that features KIF Shock Protection.
The Seiko Y187-7A10 features the following functions:
- Automatic Winding
- KIF Shock Protection
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.45 x 0.085 x 240 x 7.5 mm | GR3930X | Auto | Buy mainspring |
| 1.45 x 0.085 x 240 x 7.0 mm | Auto | 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 |
|---|---|---|---|
| BALANCE COMPLETE, INCABLOC | 721/643 | 722/AS 1320 | Buy part |
| MAINSPRING 1.45-.085-240 7 | MSS-WA12 | GR 3930-X | Buy part |
| PALLET ARBOR 40X80X9 | 72S/75P | 714/AS 1141 | Buy part |
| ROLLER, INCABLOC 180X75X36 | 82S/147R | 730/AS 1649 | Buy part |
| STAFF, INCA | 100/724D | Buy part | |
| STEM, FEMALE OA 9.29 | 360/162 | 404/AS 1320 | Buy part |
| STEM, TAP 10 | 200/43F | 401/AS 1000 | Buy part |
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