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Felsa 4000N
Ligne: 11.5'''
Jewels: 17/21/25
Power Reserve: 44 hrs
Frequency: 18000 vph
Type: Automatic
Period used: 1942-
Diameter: 26.3 mm
Height: 6.65 mm
Hands: 1.50 x 0.90 x 0.20 mm
The Felsa 4000N watch movement is part of the first calibre family with bidirectional rotor winding. It includes an optional Reed's regulator. This automatic movement also features sweep seconds, a date function that can be set by a pusher at 8 o'clock, and a calendar. The Felsa 4000N has been used since 1942.
The Felsa 4000N features the following functions:
- Automatic Winding
- Calendar
- Date: set by pusher at 8h
- Sweep second
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.45 x 0.110 x 340 x 10.0 mm | GR3984X | Auto | Buy mainspring |
| 1.40 x 0.110 x 350 x 10.5 mm | Auto | 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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