13”’ | Automatic | Swiss Lever | Direct Sweeping Seconds |

Remarks:

• Ring-rotor, winding in both directions

• Listing ID: 1324
• Manufacturer / Brand: Citizen
• Caliber: 1121 B
• Size in French Lignes: 13''', Height 5.05 mm
• 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
• Jewels: 21
• Setting Lever Screw/Pin Position: Left
• Balance Position: Bottom (120 - 240°)
• Shock Protection: Yes, type unknown
• Beats per hour: 18,000
• Balance Type: Nickel?
• Power Reserve: Unknown
• Production Period: Approx. from 1962
• Identification: Plate marked CITIZEN and 1121 B (under balance wheel)
• External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-47#post-6361317
• Country: Japan
• Contributor ©: Uhrforum.de member JackDaniels83