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Felsa 4123
Ligne: 5.75 x 8.5'''
Jewels: 11/15
Power Reserve: 37 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1935
Size: 12.85 x 19.25 mm
Height: 3.5 mm
Hands: 1.00 x 0.58 mm
The Felsa 4123 watch movement is a mechanical movement manufactured around 1935. It falls within the Felsa 4123 series, but specific distinctions between the Felsa 4123 and Urofa 542 models are not known. The Felsa 4123 movement is a manual wind movement, requiring manual winding to power its operation.
The Felsa 4123 features the following functions:
- Manual Winding
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|---|---|
| 2430 | Ordinary/None | Buy staff |
| 18 | Ordinary/None | Buy staff |
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.10 x 0.080 x 240 x 7.0 mm | GR2579 | 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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