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Seiko Y770-5039
Ligne: 10.5'''
The Seiko Y770-5039 watch movement features sweep seconds functionality, allowing for smooth and continuous movement of the seconds hand. Additionally, it is equipped with bascule winding, enabling the efficient winding of the mainspring.
The Seiko Y770-5039 features the following functions:
- Sweep Seconds
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
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Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
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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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