AS 722
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6 1/2 x 11 1/4”’ | Hand Wind | Swiss Lever | No Seconds |
Remarks:
- Crown wheel and ratchet wheel underneath the barrel bridge (Système Patek)
- Listing ID: 4165
- Manufacturer / Brand: AS
- Caliber: 722
- Size in French Lignes: 6 1/2 x 11 1/4'''
- Size range mm largest diameter: 22 - 31 mm
- Shape: Form
- 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: 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 before 1936, because of the old AS logo in an oval on the dial side and no TR mark of Ebauches SA (introduced in 1936)
- Country: Switzerland
- Identification: Listed in the Classification Horlogère from 1936.
- Contributor ©: Uhrforum.de member Badener (Andreas Kelz)
- External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-14#post-2656214
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