9 3/4”’ | Hand Wind | Swiss Lever | No Seconds |

Remarks:

• The Feilner Rohwerk catalog lists four sizes of the FHF 1146:
  • 8 3/4”’ with two slightly different versions of the dial side
  • 9 3/4”’ (different bridge design)
  • 10 1/2”’ with and without shock protection
  • 12”’ with and without shock protection
• The Ebauches SA catalog from 1928 shows two different forms of the 9 3/4”’ movement:
  • Form 324
  • Form 343

• Listing ID: 18852
• Manufacturer / Brand: FHF
• Caliber: 10 / 1146 9 3/4''' Form 343
• Size in French Lignes: 9 3/4'''
• Size range mm largest diameter: 0 - 22 mm
• Shape: Round
• Winding: Manual (Crown)
• Hands Setting: Crown
• Seconds Hand: None
• Escapement: Lever (Swiss, English, Glashütte)
• Date, Day, Month...: None
• Jewels: 15
• Setting Lever Screw/Pin Position: Left
• Balance Position: Bottom (120 - 240°)
• Holes in setting lever spring or rocking bar: 2
• Shock Protection: None
• Beats per hour: 18,000
• Balance Type: Bimetallic screw balance
• Power Reserve: Unknown
• Production Period: Unknown, probably around 1928
• Country: Switzerland
• Identification: Movement marked with FHF 10 on the dial side. Listed in the Ebauches SA catalog from 1928 as FHF 1146 9 3/4''' Form 343.
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)