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Seiko Y478-4000
Ligne: 7.75'''
The Seiko Y478-4000 watch movement features a sweep seconds function.
The Seiko Y478-4000 features the following functions:
- Sweep Seconds
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.30 x 0.080 x 220 x 6.5 mm | GR3201 | Manual | Buy mainspring |
| 1.30 x 0.080 x 200 x 6.5 mm | GR3200 | 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 |
|---|---|---|---|
| BALANCE COMPLETE, REGULAR | 721/198 | 721/ENA 1070 | Buy part |
| MAINSPRING 1.30-.08-220 6,5 | MS-413C | GR 3201 | Buy part |
| PALLET ARBOR 40X80X9 | 72S/75P | 714/AS 1141 | Buy part |
| ROLLER 180X70X36 | 82S/39R | Buy part | |
| ROLLER, INCABLOC 180X70X36 | 82S/146R | Buy part | |
| STAFF | 100/273 | 100/ETA 1070 | Buy part |
| STAFF, INCA | 100/741 | Buy part | |
| STEM | 200/1295F | Buy part | |
| STEM, FEMALE OA 7.54 | 360/43 | 360/ETA 1070 | Buy part |
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