7 3/4”’ | Automatic | Swiss Lever | Sweeping Seconds

 

• Listing ID: 5129
• Manufacturer / Brand: Durowe
• Caliber: 270
• Size: 7 3/4'''
• Shape: Round
• Winding: Automatic
• Hand Setting: Crown
• Seconds Hand: Sweeping seconds (central seconds)
• Escapement: Lever (Swiss, English, Glashütte)
• Date & Day: None
• Jewels: 25
• Setting Lever Screw/Pin Position: Right
• Balance Position: Right (0 - 120°)
• Shock Protection: Duro-Swing
• Beats per hour: 18,000
• Balance Type: Monometallic screw balance
• Power Reserve: Unknown
• Production Period: Around 1959 (according to the book by Hampel)
• Identification: Marked with Durowe Logo and 270 under the balance. Listed in the Flume K3 catalog, but without illustration. Listed in the book by Hampel: Automatic Armbanduhren aus Deutschland,... (Automatic wristwatches from Germany,...).
• External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/#post-1118373
• Country: Germany
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)