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Seiko Y102-5030
The Seiko Y102-5030 watch movement features backwind functionality, allowing for the movement to be wound from the back of the watch.
The Seiko Y102-5030 features the following functions:
- Reverse Winding
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|
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 |
|---|---|---|---|
| CLICK AND SPRING | 434/LEC 402 | Buy part | |
| CLICK, COMBINATION | 434/LEC 496 | 434/LEC 496 | Buy part |
| ESCAPE WHEEL | 705/LEC 8NR | Buy part | |
| SCREW, BACKWIND CROWN | Buy part | ||
| SCREW, CROWN | 5910/LEC 402 | Buy part | |
| STAFF | 100/813 | 723/LEC 476 | Buy part |
| STEM, BACKWIND | 401/LEC 402 | Buy part | |
| THIRD WHEEL | 210/LEC 496 | Buy part |
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