11 1/2”’ | Hand Wind | Pin Lever | Direct Sweeping Seconds | Date |

Remarks:

• Date without quick setting
• Movement family:
  • Parrenin 1640: Sweeping seconds
  • Parrenin 1641: Sweeping seconds, date
  • Parrenin 1645: Sweeping seconds, date, digital display

• Listing ID: 1074
• Manufacturer / Brand: Parrenin
• Caliber: 1641
• Size in French Lignes: 11 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...: Date
• Jewels: 17, of which three are non-functional
• 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: Probably around 1975
• Country: France
• Identification: Marked 1641 under the balance. The manufacturer's data sheet is available.
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)
• External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-50#post-6697513