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

Remarks:

• Movement family:
  • Lorsa 8 B: 18,000 bph
  • Lorsa 8 F: 21,600 bph, setting lever with screw
  • Lorsa 8 F Digi: digital display
  • Lorsa 8 FA: 21,600 bph, setting lever with pin, simplified click
  • Lorsa 8 FB: 21,600 bph, few modifications compared to 8 FA

• Listing ID: 10179
• Manufacturer / Brand: Lorsa
• Caliber: 8 F / 8F
• 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: Lever (Swiss, English, Glashütte)
• Date, Day, Month...: None
• Jewels: 17
• Setting Lever Screw/Pin Position: Right
• Balance Position: Right (0 - 120°)
• Shock Protection: Incabloc
• Beats per hour: 21,600
• Balance Type: Nickel
• Power Reserve: Approx. 42 hours
• Production Period: Unknown, probably around 1970+
• Identification: Movement marked with Lorsa logo and 8F under the balance wheel. Original datasheet available.
• Country: France
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)