AS 1781
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8 3/4”’ | Hand Wind | Swiss Lever | Direct Sweeping Seconds | Date |
Remarks:
- Date fast setting by alternating 21:30-24:00
- Movement family:
- Listing ID: 3369
- Manufacturer / Brand: AS
- Caliber: 1781
- 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: Sweeping seconds (central seconds)
- Escapement: Lever (Swiss, English, Glashütte)
- Date, Day, Month...: Date
- Jewels: 21
- Setting Lever Screw/Pin Position: Right
- Balance Position: Right (0 - 120°)
- Shock Protection: Incabloc
- Beats per hour: 21,600
- Balance Type: Nickel
- Power Reserve: Approx. 38 hours
- Production Period: Unknown, probably around 1970
- Identification: Marked AS 1780/83 under the balance. Listed in the 1972 Flume K3 catalog.
- External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-20#post-3155675
- Country: Switzerland
- Contributor ©: Uhrforum.de member Badener (Andreas Kelz)
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