6”’ | Hand Wind | Swiss Lever | No Seconds |

Remarks:

• Movement family:
  • Felsa 21: 18000 bph
  • Felsa 22: 21600 bph
  • Suffix N: Girocap combined setting for escape wheel
• There is also another Felsa 21 with 8 3/4”’

• Listing ID: 7830
• Manufacturer / Brand: Felsa
• Caliber: 21
• Size in French Lignes: 6'''
• 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: 17
• Setting Lever Screw/Pin Position: Left
• Balance Position: Bottom (120 - 240°)
• Shock Protection: None
• Beats per hour: 18,000
• Balance Type: Monometallic screw balance
• Power Reserve: Approx. 36 hours
• Production Period: Unknown, probably around 1959
• Identification: Listed in the Feilner catalog from 1959. Original datasheet available (undated).
• Country: Switzerland
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)