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Felsa 81
Ligne: 18.5'''
Jewels: 16
Power Reserve: 36 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1930
Diameter: 41.85 mm
Height: 4.3 mm
Hands: 1.80 x 0.95 / 0.28 mm
Base: Fontainemelon 1
The Felsa 81 is an open face calibre watch movement, manufactured around 1930. It features a bimetallic screw balance and a Breguet hairspring. The movement has a stem wind and set function, with a sub-second indicator.
The Felsa 81 features the following functions:
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.70 x 0.190 x 480 x 16.0 mm | 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
| Part Description | Reference # | Alternate | Buy |
|---|
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