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Unitas 281
Ligne: 12'''
Jewels: 1
Power Reserve: 38 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1925
Diameter: 27.05 mm
Hands: 1.60 x 1.00 mm
The Unitas 281 watch movement is equipped with a cylinder escapement, which ensures accurate timekeeping. It features a ratchet on the dial side and a crown mechanism with a rocker bar, allowing for easy manual winding. The movement includes functions such as sub-seconds and sweep seconds, enhancing its functionality. The Unitas 281 movement was commonly used in watches manufactured around 1925.
The Unitas 281 features the following functions:
- Manual Winding
- Sub Second
- Sweep Seconds
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
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Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.70 x 0.120 x 290 x 10.0 mm | Manual | Buy mainspring | |
| 1.70 x 0.120 x 300 x 9.0 mm | GR4934 | Manual | 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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