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Seiko Y450-4340
Lift Angle: 58°
The Seiko Y450-4340 watch movement features a backwind function.
The Seiko Y450-4340 features the following functions:
- Reverse Winding
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
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) |
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Documents
Parts Listing
| Part Description | Reference # | Alternate | Buy |
|---|---|---|---|
| MAINSPRING | 770/LEC 409 | Buy part | |
| SCREW, WINDING CROWN | 5912/LEC 409 | 50/LEC 409 | Buy part |
| STAFF | 723/LEC 409 | 723/LEC 409 | Buy part |
| STEM, BACKWIND | 401/LEC 409 | Buy part |
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