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Seiko 5T31-5A30
The Seiko 5T31-5A30 watch movement is designed for clocks and features an 8-day calendar and a sweep seconds function.
The Seiko 5T31-5A30 features the following functions:
- 8 Day Calendar
- Designed for Clocks
- Sweep Seconds
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
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Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
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Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
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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 |
|---|---|---|---|
| FOURTH WHEEL, SS | 227/WIT 90 | 227/WIT 90 | Buy part |
| PALLET ARBOR | 72S/130P | 714/ALP 355 | Buy part |
| ROLLER, ROLLER INC. | 82S/E | Buy part |
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