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

Remarks:

• Movement family:
  • FHF 73: no date
    There is also a much older FHF 73 with 10 1/2”’!
  • FHF 73-2: date (mounted on plate)
  • FHF 73-2 N: date (mounted on plate, small modifications)
  • FHF 73-4: date (countersunk in plate, small modifications)
  • FHF 73-4 N: date (countersunk in plate, small modifications)

• Listing ID: 8180
• Manufacturer / Brand: FHF
• Caliber: 73-4 N
• 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: Lever (Swiss, English, Glashütte)
• Date, Day, Month...: Date
• Jewels: 21
• Setting Lever Screw/Pin Position: Left
• Balance Position: Bottom (120 - 240°)
• Shock Protection: Incabloc
• Beats per hour: 18,000
• Balance Type: Nickel
• Power Reserve: Approx. 42 hours
• Production Period: Unknown
• Identification: Movement marked with FHF 73-4 N under the balance wheel. Listed in the Engelkemper catalog from 1969.
• Country: Switzerland
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)