Benrus ER = ETA 2371

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11 1/2”’ | Hand Wind | Swiss Lever | Sweeping Seconds |

Remarks:

  • When setting the time, the movement adjusts itself forward or backward within certain limits

 

  • Listing ID: 1488
  • Manufacturer / Brand: ETA / Benrus
  • Caliber: Benrus ER = ETA 2371
  • Size: 11 1/2'''
  • Shape: Round
  • Winding: Manual (Crown)
  • Hand Setting: Crown
  • Seconds Hand: Sweeping seconds (central seconds)
  • Escapement: Lever (Swiss, English, Glashütte)
  • Date & Day: None
  • Jewels: 17
  • Setting Lever Screw/Pin Position: Left
  • Balance Position: Right (0 - 120°)
  • Shock Protection: Incabloc
  • Beats per hour: 18,000
  • Balance Type: Monometallic screw balance
  • Power Reserve: Approx. 48 hours
  • Production Period: Around 1957
  • Identification: Train wheel bridge marked MODEL ER 23 (the 23 does not appear to be part of the caliber designation. At least it is not in the movement identifier catalogs). Marked 2371 under the balance. An ETA 2371 is not listed anywhere, but the ETA 2370 is the base movement of the Benrus ER. It is possible that the ETA 2371 was produced exclusively for Benrus.
  • External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-45#post-6068853
  • Country: Switzerland
  • Contributor ©: Uhrforum.de member Badener (Andreas Kelz)

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