UMF 9 (M9) / 53-52

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11”’ | Hand Wind | Pin Lever | Indirect Sweeping Seconds |

Remarks:

  • Rocking bar winding
  • Click on the dial side
  • Pillar construction
  • UMF changed the caliber numbering system in 1964. The UMF 9 became the 53-52

 

  • Listing ID: 18982
  • Manufacturer / Brand: UMF
  • Caliber: 9 / M9 / 53-52
  • Size in French Lignes: 11''' (10 1/2''' according to manufacturer)
  • Size range mm largest diameter: 22 - 31 mm
  • Shape: Round
  • Winding: Manual (Crown)
  • Hands Setting: Crown
  • Seconds Hand: Sweeping seconds (central seconds)
  • Escapement: Pin Lever
  • Date, Day, Month...: None
  • Jewels: 5
  • Setting Lever Screw/Pin Position: Left
  • Balance Position: Bottom (120 - 240°)
  • Holes in setting lever spring or rocking bar: 2
  • Shock Protection: None
  • Beats per hour: 18,000
  • Balance Type: Nickel
  • Power Reserve: Unknown
  • Production Period: Unknown, probably around 1960
  • Country: Germany
  • Identification: Movement marked with UMF 9. Listed in the Flume K2 catalog from 1962.
  • Contributor ©: Uhrforum.de member Badener (Andreas Kelz)
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