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Seiko Y789-5120
The Seiko Y789-5120 watch movement is a mechanical movement with a beat rate of 18000 vph. It features 23 jewels to reduce friction and enhance accuracy.
The Seiko Y789-5120 features the following functions:
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) |
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KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
Documents
Parts Listing
| Part Description | Reference # | Alternate | Buy |
|---|---|---|---|
| CLUTCH WHEEL | 064-02 | 064-02 | Buy part |
| ROLLER | 044-02 | 730/64 | Buy part |
| STEM, GENUINE | 401/932 | Buy part |
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