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Felsa 255
Ligne: 10.5'''
Jewels: 15/17/18
Power Reserve: 40 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1943
Diameter: 23.7 mm
Height: 3.1 mm
Hands: 1.30 x 0.80 / 0.22 mm
The Felsa 255 watch movement is a mechanical movement with optional gold lever and escape wheel. It is characterized by different bridge shapes, although the specific differences between the 180 through 184 variations are not known. The movement functions as a manual wind movement with subsecond capabilities, and it was commonly used around the period of 1943. It is also available in both sweep seconds and non-sweep seconds variations. That's all the information available without making any additional unqualified statements.
The Felsa 255 features the following functions:
- Manual Winding
- Sub Second
- Sweep seconds and non-sweep seconds variations
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|---|---|
| 2005 | Ordinary/None | Buy staff |
| 2010 | Incabloc | Buy staff |
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.25 x 0.105 x 300 x 9.0 mm | GR3125 | Manual | Buy mainspring |
| 1.25 x 0.100 x 290 x 9.0 mm | Manual | Buy mainspring | |
| 1.20 x 0.100 x 300 x 9.0 mm | GR2920 | Manual | Buy mainspring |
Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
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Documents
Parts Listing
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