Felsa 410
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11 1/2”’ | Automatic | Swiss Lever | Small Seconds |
Remarks:
- Movement family:
- Felsa 410: Small seconds
- Felsa 420: Sweeping seconds
- First rotor automatic with bidirectional winding
- Listing ID: 3207
- Manufacturer / Brand: Felsa
- Caliber: 410
- Size in French Lignes: 11 1/2''', height 6 mm
- Size range mm largest diameter: 22 - 31 mm
- Shape: Round
- Winding: Automatic
- Hands Setting: Crown
- Seconds Hand: Small seconds
- Escapement: Lever (Swiss, English, Glashütte)
- Date, Day, Month...: None
- Jewels: 17
- Setting Lever Screw/Pin Position: Right
- Balance Position: Bottom (120 - 240°)
- Shock Protection: Incabloc
- Beats per hour: 18,000
- Balance Type: Monometallic screw balance
- Power Reserve: 44 hours
- Production Period: 1942
- Identification: Marked with F 410 on the dial side
- External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-28#post-3715599
- Country: Switzerland
- Contributor ©: Uhrforum.de member Badener (Andreas Kelz)
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