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Seiko 6139-6012
The Seiko 6139-6012 watch movement features an Offset Center Wheel, an Automatic mechanism, a Sweep Seconds function, and a Beat rate of 18000 vph.
The Seiko 6139-6012 features the following functions:
- Automatic Winding
- Offset Center Wheel
- Sweep Seconds
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
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Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.55 x 0.100 x 400 x 10.5 mm | GR4385X | Auto | Buy mainspring |
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
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