Rythmos / Blum Frères Model No. 1 1915 Savonnette

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10 3/4”’ | Hand Wind | Swiss Lever | No Seconds |

Remarks:

  • Blum Frères registered movements as Model No. 1 as early as 1911 and again in 1914, which was absolutely unusual. The three Model No. 1 movements have slightly different bridge shapes.

 

  • Listing ID: 875
  • Manufacturer / Brand: Rythmos / Blum Frères
  • Caliber: Model No. 1 1915 Savonnette
  • Size in French Lignes: 10 3/4'''
  • Size range mm largest diameter: 22 - 31 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: Monometallic screw balance
  • Power Reserve: Unknown
  • Production Period: Around 1915
  • Identification: Blum Frères registered the Lépine (open face) version of the movement as Model No. 1 in the Swiss Official Gazette of Commerce on September 11, 1915. Model No. 1 is not an official caliber designation, but was used to register the design.
  • External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-52#post-7088828
  • Country: Switzerland
  • Contributor ©: Uhrforum.de member Badener (Andreas Kelz)

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