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

Remarks:

• Automatic with bidirectional winding
• Movement family:
  • Otero 70 : 10 1/2”’, hand winding, no date
  • Otero 71 : 11 1/2”’, hand winding, no date
  • Otero 712: 11 1/2”’, hand winding, date
  • Otero 78 : 11 1/2”’, automatic, no date
  • Otero 782: 11 1/2”’, automatic, date

• Listing ID: 14207
• Manufacturer / Brand: Otero
• Caliber: 78
• 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...: None
• Jewels: 25
• Setting Lever Screw/Pin Position: Right
• Balance Position: Bottom (120 - 240°)
• Shock Protection: Trishock
• Beats per hour: 18,000
• Balance Type: Nickel
• Power Reserve: Approx. 45 hours
• Production Period: 1960+
• Country: Germany
• Identification: Movement marked with Otero logo and 78. Listed in the Flume K2 catalog from 1962.
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)