12 3/4”’ | Automatic | Swiss Lever | Direct Sweeping Seconds | Date |

Remarks:

• The rotor of the automatic movement bears the inscription Robot-Automatic. The Robot-Automatic is an automatic module, which was used by several movement manufacturers. Besides Guba, also by AHO, AHS, INTEX and Uwersi
• The rotor claims that the movement has 25 jewels. Guba 1200 movements have a maximum of 21 jewels and the Robot-Automatic module has 2. Makes a total of 23 jewels
• Ratchet wheel with left-handed thread
• Other family members:
  • Guba 1200 10 1/2”’
  • Guba 1200 11 1/2”’

• Listing ID: 4686
• Manufacturer / Brand: Guba
• Caliber: 1200 Automatic
• Size in French Lignes: 12 3/4''' (11 1/2''' without rotor)
• 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: 23
• Setting Lever Screw/Pin Position: Left
• Balance Position: Bottom (120 - 240°)
• Shock Protection: Rubyschock
• Beats per hour: 18,000
• Balance Type: Monometallic screw balance
• Power Reserve: Approx. 40 hours
• Production Period: Unknown, probably around 1962
• Country: Germany
• Identification: Listed in the Flume K2 catalog from 1962.
• Contributor ©: Uhrforum.de members Schnupperfuss and Badener (Andreas Kelz)
• External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-8#post-1930620
• External Link 2: https://watch-movements.eu/blog/en/2022/07/09/guba-watch-movements-from-germany/