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

Remarks:

• Open barrel

• Listing ID: 6469
• Manufacturer / Brand: Ronda
• Caliber: 013P-21
• 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: Pin Lever
• Date, Day, Month...: None
• Jewels: 1
• Setting Lever Screw/Pin Position: Left
• Balance Position: Left (240 - 360°)
• Shock Protection: None
• Beats per hour: 21.600
• Balance Type: Nickel
• Power Reserve: Unknown
• Production Period: Unknown, probably around 1970
• Country: Switzerland
• Identification: Movement marked with RL (Ronda mark) and 013P-21. Listed in the addendum to the Flume K3 catalog.
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)