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Unitas 255
Ligne: 12'''
Jewels: 17
Power Reserve: 41 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1945
Diameter: 27.5 mm
Height: 3.9 mm
Hands: 1.60 x 0.78 / 0.20 mm
Base: Lemania 27
The Unitas 255 is a manual wind mechanical watch movement that was likely produced around 1945. It features a Breguet hairspring and a regulator with a catch device for the hairspring. The differences between the 3000, 3010, and 3040 variants of this movement are not known. This movement also includes a sub-second function.
The Unitas 255 features the following functions:
- Manual Winding
- Sub Second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.30 x 0.120 x 320 x 10.5 mm | Manual | Buy mainspring |
Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) | |
|---|---|---|---|
| See More |
KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
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