Record 51 J.

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12 size = 17 1/2”’ | Hand Wind | Swiss Lever | Small Seconds |

Remarks:

  • Swan-neck fine regulator
  • Caliber 51 is available in the bridge variants N., R., S., J., K. and W. (all Lépine = open face) as well as with normal and negative winding
  • This movement here has a negative winding system. The normal winding has a different setting lever spring
  • Similarly, all variants are also available as Savonnette (hunter) caliber 52

 

  • Listing ID: 3039
  • Manufacturer / Brand: Record
  • Caliber: 51 J.
  • Size: 12 size = 17 1/2'''
  • Shape: Round
  • Winding: Manual (Crown)
  • Hand Setting: Crown
  • Seconds Hand: Small seconds
  • Escapement: Lever (Swiss, English, Glashütte)
  • Date & Day: None
  • Jewels: 15
  • Setting Lever Screw/Pin Position: None (Negative Winding)
  • Balance Position: Right (0 - 120°)
  • Shock Protection: None
  • Beats per hour: 18,000
  • Balance Type: Bimetallic screw balance with Breguet
  • Power Reserve: Unknown
  • Production Period: Unknown, probably around 1936
  • Identification: Listed in the Classification Horlogère from 1936
  • External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-30#post-3956887
  • Country: Switzerland
  • Contributor ©: Uhrforum.de member Badener (Andreas Kelz)

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