10 1/2”’ | Hand Wind | Swiss Lever | Direct Sweeping Seconds |

Remarks:

• The movement is also available with date under the same caliber designation

 

• Listing ID: 4745
• Manufacturer / Brand: Bifora
• Caliber: 107
• Size: 10 1/2'''
• Shape: Round
• Winding: Manual (Crown)
• Hand Setting: Crown
• Seconds Hand: Sweeping seconds (central seconds)
• Escapement: Lever (Swiss, English, Glashütte)
• Date & Day: None
• Jewels: 17
• Setting Lever Screw/Pin Position: Left
• Balance Position: Right (0 - 120°)
• Shock Protection: Bishock (Bifora specific)
• Beats per hour: 18,000
• Balance Type: Nickel gold-plated
• Power Reserve: Unknown
• Production Period: 1955 - 1958
• Identification: Marked with Bifora logo + 107 under balance, listed in the Flume K2 catalog from 1962.
• External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-7#post-1810228
• Country: Germany
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)