6 3/4 x 8”’ | Hand Wind | Pin Lever | No Seconds |

Remarks:

• Click on the dial side

• Listing ID: 4873
• Manufacturer / Brand: Ronda
• Caliber: 5001
• Size in French Lignes: 6 3/4 x 8'''
• Size range mm largest diameter: 0 - 22 mm
• Shape: Form
• Winding: Manual (Crown)
• Hands Setting: Crown
• Seconds Hand: None
• Escapement: Pin Lever
• Date, Day, Month...: None
• Jewels: 17
• Setting Lever Screw/Pin Position: Left
• Balance Position: Left (240 - 360°)
• Shock Protection: KIF Protechoc
• Beats per hour: 18,000
• Balance Type: Nickel
• Power Reserve: Unknown
• Production Period: Around 1970. The watch from which the movement originates could be dated to 1971. The movement is listed in the 1969 Engelkemper catalog, but without an illustration
• Identification: Marked "CAL 5001" on the three-quarter bridge and "RL" in a star under the balance. (RL = brand name of Ronda for pin lever movements).
• External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-4#post-1435745
• Country: Switzerland
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)