3 3/4 x 9 1/4”’ | Hand Wind | Swiss Lever | No Seconds |

Remarks:

• Movement family:
  • FHF 59: 18,000 bph
  • FHF 59N: 18,000 bph, small modifications
  • FHF 59-21: 21,600 bph

• Listing ID: 8034
• Manufacturer / Brand: FHF / Ebel
• Caliber: FHF 59-21 = Ebel 31
• Size in French Lignes: 3 3/4 x 9 1/4'''
• 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: None, Incabloc
• Beats per hour: 21,600
• Balance Type: Monometallic screw balance, Glucydur
• Power Reserve: Approx. 44 hours
• Production Period: Unknown, probably around 1969
• Identification: Dial side marked with FHF logo and 59-21. Ratchet wheel marked with EBEL and CAL 31. Listed in the Engelkemper catalog from 1969.
• Country: Switzerland
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)