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

Remarks:

• Date with quick setting
• According to Jules Borel, the C11KS-1 is based on the AS 1754, while the C11KS-2 is based on the AS 1954. No information on either AS movement has yet been found

• Listing ID: 3949
• Manufacturer / Brand: Wittnauer
• Caliber: C11KS-1
• 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...: Date
• Jewels: 17
• Setting Lever Screw/Pin Position: Left
• Balance Position: Bottom (120 - 240°)
• Shock Protection: Kif-Ultraflex
• Beats per hour: 19,800
• Balance Type: Nickel
• Power Reserve: Unknown
• Production Period: Unknown
• Identification: Movement marked with Wittnauer C11KS-1
• External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-17#post-2820883
• Country: U. S. A. / Switzerland
• Contributor ©: Uhrforum.de member hiltibrant