Omega 39,5 S

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

Remarks:

  • Also known internally by Omega as Cal. 68a
  • S in the caliber designation stands for Savonnette (hunter movement)
  • The movement is also available as a Lépine (hunter) version 39.5 L (68) and with 17 and 21 jewels

 

  • Listing ID: 3476
  • Manufacturer / Brand: Omega
  • Caliber: 39,5 S
  • Size: 39,5 mm (17 1/2''')
  • Shape: Round
  • Winding: Manual (Crown)
  • Hand Setting: Crown
  • Seconds Hand: Small seconds
  • Escapement: Lever (Swiss, English, Glashütte)
  • Date & Day: None
  • Jewels: 16
  • Setting Lever Screw/Pin Position: Right
  • Balance Position: Bottom (120 - 240°)
  • Shock Protection: None
  • Beats per hour: 18,000
  • Balance Type: Bimetallic screw balance
  • Power Reserve: Unknown
  • Production Period: 1917 - 1928
  • Identification: Wheel train bridge marked with Omega. Marked 39.5 S on the plate next to the balance wheel.
  • External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-24#post-3480524
  • Country: Switzerland
  • Contributor ©: Uhrforum.de member Badener (Andreas Kelz)

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