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Seiko Y446-4050
The Seiko Y446-4050 watch movement is a mechanical movement specifically designed for ladies' watches. It features 17 jewels, which are used to reduce friction and improve accuracy.
The Seiko Y446-4050 features the following functions:
- Mechanical Movement
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.60 x 0.070 x 260 x 7.0 mm | GR4429 | Manual | Buy mainspring |
| 1.60 x 0.070 x 240 x 6.5 mm | GR4428 | 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
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