7 3/4”’ | Hand Wind | Pin Lever | No Seconds |

Remarks:

• Rocking bar winding
• Click on the dial side

 

• Listing ID: 4755
• Manufacturer / Brand: Ronda
• Caliber: 3011
• Size: 7 3/4'''
• Shape: Round
• Winding: Manual (Crown)
• Hand Setting: Crown
• Seconds Hand: None
• Escapement: Pin Lever
• Date & Day: None
• Jewels: 17
• Setting Lever Screw/Pin Position: Left
• Balance Position: Left (240 - 360°)
• Shock Protection: None
• Beats per hour: 18,000
• Balance Type: Nickel
• Power Reserve: Unknown
• Production Period: Unknown, probably around 1975
• Identification: Ronda mark RL in the star under the balance and marking Cal. 3011 on the barrel bridge. Listed in the Flume K3 catalog, but without illustration.
• External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-6#post-1732069
• Country: Switzerland
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)