Frey Perpetual and base movement
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7 x 13”’ | Automatic | Hand Wind | No Seconds |
Remarks:
- Automatic with unidirectional winding, no manual winding
- Listing ID: 3071
- Manufacturer / Brand: Frey
- Caliber: Perpetual and base movement
- Size in French Lignes: 7 x 13''' (base movement 6 x 8¾''')
- Size range mm largest diameter: 22 - 31 mm
- Shape: Form
- Winding: Automatic
- Hands Setting: Crown
- Seconds Hand: None
- 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: Around 1930
- Identification: Listed in the book by Hampel: Automatic Armbanduhren.
- External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-30#post-3927547
- Country: Switzerland
- Contributor ©: Uhrforum.de member JackDaniels83
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