Jeambrun 23D AUT

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10 1/2”’ | Automatic | Swiss Lever | Direct Sweeping Seconds |

Remarks:

  • Movement available in 3 variants:
    • Jeambrun 23D: 10 1/2”’, hand winding, no date
    • Jeambrun 23D AUT: 10 1/2”’, automatic, no date
    • Jeambrun 23DC: 10 1/2”’, hand winding, date
    • Jeambrun 26D: 11 1/2”’, hand winding, no date
    • Jeambrun 26DC: 11 1/2”’, hand winding, date

 

  • Listing ID: 4590
  • Manufacturer / Brand: Jeambrun
  • Caliber: 23D AUT
  • Size in French Lignes: 10 1/2'''
  • Size range mm largest diameter: 22 - 31 mm
  • Shape: Round
  • Winding: Automatic
  • Hands Setting: Crown
  • Seconds Hand: Sweeping seconds (central seconds)
  • Escapement: Lever (Swiss, English, Glashütte)
  • Date, Day, Month...: None
  • Jewels: 17
  • Setting Lever Screw/Pin Position: Left
  • Balance Position: Right (0 - 120°)
  • Shock Protection: Incabloc
  • Beats per hour: 18,000
  • Balance Type: Screw balance
  • Power Reserve: 48 hours
  • Production Period: Unknown
  • Identification: Dial side marked with Jeambrun logo. Listed in the Flume K2 catalog from 1962.
  • External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-9#post-2019933
  • Country: France
  • Contributor ©: Uhrforum.de member Schnupperfuss

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