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

Remarks:

• Movement family:
  • Cyma / Tavannes 458 / R.458: small seconds
  • Cyma / Tavannes 459 / R.459: indirect sweeping seconds
• The movement shown is missing the sweeping seconds pinion

• Listing ID: 11407
• Manufacturer / Brand: Cyma / Tavannes
• Caliber: 459 / R.459
• Size in French Lignes: 10 1/2'''
• Size range mm largest diameter: 22 - 31 mm
• Shape: Round
• Winding: Manual (Crown)
• Hands Setting: Crown
• Seconds Hand: Sweeping seconds (central seconds)
• Escapement: Lever (Swiss, English, Glashütte)
• Date, Day, Month...: None
• Jewels: 17
• Setting Lever Screw/Pin Position: Right
• Balance Position: Bottom (120 - 240°)
• Shock Protection: Cymaflex II
• Beats per hour: 18,000
• Balance Type: Monometallic screw balance
• Power Reserve: Unknown
• Production Period: Unknown
• Identification: Movement marked with CYMA, TAVANNES and R.459. Listed in the Flume K1 catalog in the part from 1957.
• Country: Switzerland
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)