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Felsa 4019A
Jewels: 15
Power Reserve: 34 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: 1908-1917
Diameter: 43.1 mm
Height: 6.6 mm
Hands: 1.65 x 0.92 / 0.25 mm
The Felsa 4019A watch movement, produced from 1908 to 1917 with a total production of 24000 units, is a hunter calibre, model 6. It features a bimetallic screw balance and a Breguet hairspring. The movement utilizes a negative stem mechanism, allowing for the switching between winding and setting with the stem in the lever position. The escapement of the Felsa 4019A has been modified compared to models like the 210, but further details are not provided. Notable functions of this movement include stem wind with switching options via crown or lever, as well as a sub-second display.
The Felsa 4019A features the following functions:
- Stem wind, switching by crown or lever
- Sub Second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
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Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 2.64 x 0.190 x 560 x 16.0 mm | 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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Documents
Parts Listing
| Part Description | Reference # | Alternate | Buy |
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