AM 623
122 views
8 3/4”’ | Hand Wind | Swiss Lever | No Seconds |
Remarks:
- In the Classification Horlogère of 1936, the AM 623 is listed as a variant of the 621. According to the Classification, the dial sides of the 621 and 623 are identical; the movements differ only in the different bridge shapes
- There is also an AM 623 Predecessor, which has a slightly shorter setting lever spring
- Listing ID: 4899
- Manufacturer / Brand: AM
- Caliber: 623
- Size in French Lignes: 8 3/4'''
- 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: 15
- Setting Lever Screw/Pin Position: Left
- Balance Position: Bottom (120 - 240°)
- Shock Protection: None
- Beats per hour: 18,000
- Balance Type: Bimetallic screw balance
- Power Reserve: Unknown
- Production Period: Probably around 1928
- Identification: Listed in the Ebauches SA catalog from 1928.
- External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-4#post-1402275
- Country: Switzerland
- Contributor ©: Uhrforum.de member Badener (Andreas Kelz)
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