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

Remarks:

• Movement family:
  • Unitas 560: 10 1/2”’
  • Unitas 561: 11 1/2”’
  • Unitas 562: 10 1/2”’, differences to 560 not known
  • Unitas 563: 11 1/2”’, differences to 561 not known
  • Unitas 570: 10 1/2”’, date
  • Unitas 571: 11 1/2”’, date

• 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
• Country: Switzerland
• Identification: Movement marked Unitas 560-63 under the balance wheel. Manufacturer's data sheet of Unitas 560/561 available.
• Contributor ©: Uhrforum.de member Schnupperfuss
• 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