11 1/2”’ | Automatic | Swiss Lever | Direct Sweeping Seconds | Date |

Remarks:

• Automatic with unidirectional winding
• Date with quick setting by changing 21 – 24 h
• Movement family:
  • Prim 91: Hand winding, without date
  • Prim 92: Hand winding, date
  • Prim 96: Automatic, date
  • Prim 97: Automatic, day, date
• Built in two variants, the differences between which are not known (to me):
  • 96.0 (marked with 96 0)
  • 96.1 (marked with 96 1000)

• Listing ID: 4239
• Manufacturer / Brand: PRIM
• Caliber: 96.0
• Size in French Lignes: 11 1/2''', height 6.7 mm
• Size range mm largest diameter: 22 - 31 mm
• Shape: Round
• Winding: Automatic
• Hands Setting: Crown
• Seconds Hand: Sweeping seconds (central seconds)
• Escapement: Lever (Swiss, English, Glashütte)
• Date, Day, Month...: Date
• Jewels: 21
• Setting Lever Screw/Pin Position: Right
• Balance Position: Bottom (120 - 240°)
• Shock Protection: Kif Satellor
• Beats per hour: 21,600
• Balance Type: Glucydur
• Power Reserve: 46 hours
• Production Period: 1978 - 1989 (in the 96.0 and 96.1 variants)
• Identification: Marking under the balance wheel.
• External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-14#post-2517697
• Country: Czech Republic
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)