Unitas 561 / 563

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

 

  • Listing ID: 1293
  • Manufacturer / Brand: Unitas
  • Caliber: 561 / 563
  • Size in French Lignes: 11 1/2'''
  • Size range mm largest diameter: 22 - 31 mm
  • Shape: Round
  • Winding: Manual (Crown)
  • Hands Setting: Crown
  • Seconds Hand: Sweeping seconds (central seconds)
  • Escapement: Lever (Swiss, English, Glashütte)
  • Date, Day, Month...: None
  • Jewels: 17
  • Setting Lever Screw/Pin Position: Left
  • Balance Position: Bottom (120 - 240°)
  • Shock Protection: Incabloc
  • Beats per hour: 18,000
  • Balance Type: Mono-/Bimetallic screw balance with Breguet hairspring | Glucydur | Nickel | Brass
  • Power Reserve: Approx. 40 hours
  • Production Period: Unknown, probably around 1950
  • Identification: Movement marked Unitas 560-63 under the balance wheel. Manufacturer's data sheet available. Difference between 560 and 563 not known.
  • External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-57#post-7895512
  • Country: Switzerland
  • Contributor ©: Uhrforum.de member Schnupperfuss

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