Felsa 311
124 views
17”’ | Hand Wind | Swiss Lever | Small Seconds |
Remarks:
- The setting lever spring on the movement shown is broken off
- Movement family:
- Felsa 140, 154, 278, 310: 16”’, max. height 4.35 mm, different bridge shapes
- Felsa 150, 273, 322: 16”’, max. height 3.67 mm, bridge shapes similar to 140, 278 310
- Felsa 173, 311: 17”’, max. height 4.35 mm, other bridge shapes
- v174, 323: 17”’, max. height 3.67 mm, bridge shapes similar to 173, 311
- Felsa 323-1: as 323, plus indirect sweeping second
- Listing ID: 150
- Manufacturer / Brand: Felsa
- Caliber: 311
- Size in French Lignes: 17'''
- Size range mm largest diameter: 31 - 40 mm
- Shape: Round
- Winding: Manual (Crown)
- Hands Setting: Crown
- Seconds Hand: Small seconds
- Escapement: Lever (Swiss, English, Glashütte)
- Date, Day, Month...: None
- Jewels: 15
- Setting Lever Screw/Pin Position: Right
- Balance Position: Right (0 - 120°)
- Shock Protection: None
- Beats per hour: 18,000
- Balance Type: Bimetallic screw balance
- Power Reserve: Unknown
- Production Period: Unknown, probably around 1940
- Identification: Dial side marked with the Felsa logo. Listed in the 1942 Ebauches SA catalog
- External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-60#post-8569873
- Country: Switzerland
- Contributor ©: Uhrforum.de member Badener (Andreas Kelz)
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