FHF 175 = Benrus Model AR 15
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10 1/2”’ | Hand Wind | Swiss Lever | Small Seconds |
Remarks:
- Benrus bridge shapes different from the standard shapes
- Movement also available under the same designation with a diameter of 11 1/2”’
- Movement family (all 10 1/2”’ and 11 1/2”’):
- FHF 175: small seconds, no date
- FHF 179: small seconds, no date, different bridge form
- FHF 175-1: indirect sweeping seconds, no date
- FHF 179-1: indirect sweeping seconds, no date, different bridge form
- FHF 175-3: small seconds, pointer date
- FHF 179-3: small seconds, pointer date, different bridge form
- Listing ID: 8079
- Manufacturer / Brand: FHF / Benrus
- Caliber: FHF 175 = Benrus Model AR 15
- Size in French Lignes: 10 1/2'''
- Size range mm largest diameter: 22 - 31 mm
- Shape: Round
- Winding: Manual (Crown)
- Hands Setting: Crown
- Seconds Hand: Small seconds
- Escapement: Lever (Swiss, English, Glashütte)
- Date, Day, Month...: None
- Jewels: 17
- Setting Lever Screw/Pin Position: Left
- Balance Position: Bottom (120 - 240°)
- Shock Protection: Benrus specific
- Beats per hour: 18,000
- Balance Type: Monometallic screw balance
- Power Reserve: Approx. 44 hours
- Production Period: Unknown, probably around 1942
- Country: Switzerland
- Identification: Dial side marked with FHF 175. Wheel train bridge marked with BENRUS MODEL AR 15. Listed in the Ebauches SA catalog from 1942.
- Contributor ©: Uhrforum.de member Badener (Andreas Kelz)
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