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Seiko Y800-5240
The Seiko Y800-5240 watch movement is equipped with a chronograph function, allowing users to measure elapsed time accurately. Additionally, it features a sweep seconds hand, ensuring precise and continuous timekeeping.
The Seiko Y800-5240 features the following functions:
- Chronograph Movement
- Sweep Seconds
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.30 x 0.130 x 340 x 11.0 mm | GR3339 | 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) |
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Documents
Parts Listing
| Part Description | Reference # | Alternate | Buy |
|---|---|---|---|
| ARBOR, THREADED PALLET 1.00 | 72S/155P | 714/MST 270 | Buy part |
| BALANCE COMPLETE | 721/1286 | Buy part | |
| MAINSPRING 1.30-.13-340 11 | MS-419P | GR 6333 | Buy part |
| REDUCTION GEAR #1 | A/4113 | 404/MID 0617P | Buy part |
| ROLLER | 82S/330R | Buy part | |
| STAFF | 0315541 | 100/2165 | Buy part |
| STEM | 0351541 | 200/1436F | Buy part |
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