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

 

• Listing ID: 4003
• Manufacturer / Brand: FHF
• Caliber: 281
• Size: 11 1/2'''
• Shape: Round
• Winding: Manual (Crown)
• Hand Setting: Crown
• Seconds Hand: Sweeping seconds (central seconds)
• Escapement: Lever (Swiss, English, Glashütte)
• Date & Day: None
• Jewels: 17
• Setting Lever Screw/Pin Position: Right
• Balance Position: Right (0 - 120°)
• Shock Protection: Incabloc
• Beats per hour: 18,000
• Balance Type: Screw balance
• Power Reserve: 44 hours
• Production Period: Unknown, probably around 1950
• Identification: Movement marked FHF 28 on dial side (the FHF 281 is always marked FHF 28, but the "real" FHF 28 has only 10 1/2'''). Listed in the "Official Catalogue of genuine Swiss Watch repair parts" from 1949, not yet in the 1947 Flume catalog.
• External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-17#post-2765427
• Country: Switzerland
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)