Felsa 4520
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6”’ | Hand Wind | Swiss Lever | No Seconds
- Listing ID: 7921
- Manufacturer / Brand: Felsa
- Caliber: Felsa 4520
- Size in French Lignes: 6'''
- Size range mm largest diameter: 0 - 22 mm
- Shape: Round
- Winding: Manual (Crown)
- Hands Setting: Crown
- Seconds Hand: None
- Escapement: Lever (Swiss, English, Glashütte)
- Date, Day, Month...: None
- Jewels: 17
- Setting Lever Screw/Pin Position: Left
- Balance Position: Right (0 - 120°)
- Shock Protection: Incabloc
- Beats per hour: 21,600
- Balance Type: Glucydur
- Power Reserve: Unknown
- Production Period: Unknown, probably around 1969
- Country: Switzerland
- Identification: Movement marked with F 4520 under the balance wheel. Listed in the Engelkemper catalog from 1969
- Contributor ©: Uhrforum.de member Badener (Andreas Kelz)
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