8 3/4”’ | Hand Wind | Swiss Lever | Indirect Sweeping Seconds

 

• Listing ID: 2869
• Manufacturer / Brand: Cyma / Tavannes
• Caliber: 426KT
• Size: 8 3/4'''
• 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: Right
• Balance Position: Bottom (120 - 240°)
• Shock Protection: Cymaflex
• Beats per hour: 18,000
• Balance Type: Monometallic screw balance
• Power Reserve: Unknown
• Production Period: Unknown
• Identification: Wheel train bridge marked with Cyma R.426. Original data sheet available.
• External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.
• Country: Switzerland
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)