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