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

Remarks:

• Date quick setting by repeatedly changing 20:15 – 24 o’clock
• Movement family:
  • Kienzle 072/25 = Durowe 1268: automatic, no date
  • Kienzle 073/25 = Durowe 1290: automatic, date
• Durowe Movement family:
  • Durowe 1258: 10 1/2”’, hand winding, no date
  • Durowe 1260: 10 1/2”’, hand winding, date
  • Durowe 1265: 11 1/2”’, hand winding, no date
  • Durowe 1266: 11 1/2”’, hand winding, date
  • Durowe 1268: 11 1/2”’, automatic, no date
  • Durowe 1278: 11 1/2”’, automatic, date
  • Durowe 1285: 11 1/2”’, hand winding, bigger date
  • Durowe 1290: 11 1/2”’, automatic, bigger date

• Listing ID: 20918
• Manufacturer / Brand: Durowe / Kienzle
• Caliber: Kienzle 073/25 = Durowe 1290
• 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
• Jewels: 25
• Setting Lever Screw/Pin Position: Left
• Balance Position: Bottom (120 - 240°)
• Shock Protection: Duro-Swing
• Beats per hour: 18,000
• Balance Type: Nickel
• Power Reserve: Approx. 36 hours
• Production Period: Unknown
• Country: Germany
• Identification: Rotor marked with Kienzle 073/25, and with D 1290 under the balance wheel. 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-79#post-10923374