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Seiko 2220-7230
The Seiko 2220-7230 is a mechanical watch movement that incorporates functions such as Sweep Seconds, Automatic winding, and a beat rate of 28800 vph. The Sweep Seconds function enables precise timekeeping while the Automatic winding system eliminates the need for manual winding. The beat rate of 28800 vph ensures accurate timekeeping.
The Seiko 2220-7230 features the following functions:
- Automatic Winding
- 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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