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Felsa 4013
Ligne: 17.5'''
Jewels: 15
Power Reserve: 40 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1930
Diameter: 40.2 mm
Height: 4.2 mm
Hands: 1.80 x 1.00 / 0.26 mm
The Felsa 4013 watch movement is an open face calibre that was introduced in approximately 1930. The technical details of this movement are known, but there is limited information available regarding the specific differences between the 790 and 7909 variations. The movement features functions such as stem winding and setting, as well as a sub-second display.
The Felsa 4013 features the following functions:
- Stem wind and set
- Sub Second
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.40 x 0.215 x 460 x 17.5 mm | GR3896 | 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) |
|---|
Documents
Parts Listing
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