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

Remarks:

• Rocking bar winding
• Click on the dial side
• Balance wheel with plastic bearings
• Part of a movement family:
  • 1411: without seconds
  • 1413: sweeping seconds
  • 1415: sweeping second, date

• Listing ID: 2345
• Manufacturer / Brand: Ronda / Ingersoll
• Caliber: Ronda 1413 = Ingersoll YY
• 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
• Identification: 3/4 plate marked with RE 1413 and Ingersoll YY
• External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-38#post-4973016
• Country: U. S. A. / Switzerland
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)