11 1/2”’ | Automatic | Swiss Lever | Sweeping Seconds | Date | Day |

Remarks:

• Quick date setting by repeatedly changing 19:30 – 24 o’clock
• Movement developed by Record Watch

• Listing ID: 12785
• Manufacturer / Brand: Wittnauer / Record / Longines
• Caliber: Wittnauer D11KAS = Record 1958 = Longines 503
• Size in French Lignes: 11 1/2'''
• Size range mm largest diameter: 22 - 31 mm
• Shape: Round
• Winding: Automatic
• Hands Setting: Crown
• Seconds Hand: Sweeping seconds (central seconds)
• Escapement: Lever (Swiss, English, Glashütte)
• Date, Day, Month...: Date & Day
• 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: Approx. 44 hours
• Production Period: Unknown, probably around 1970
• Country: Switzerland
• Identification: Movement marked with Wittnauer Watch and D11KAS. As Longines 503 listed in the Flume K3 catalog from 1972.
• Contributor ©: Uhrforum.de member buchenhain
• External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-70#post-9825640