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

Remarks:

• Seiko Diafix combined settings for some wheels
• Movement family:
  • Kienzle 081/17 = Seiko 6220: 17 jewels
  • Kienzle 081/21 = Seiko 6220: 21 jewels
  • Kienzle 081/27: 27 jewels?, not sure that this movement really exists!

• Listing ID: 21192
• Manufacturer / Brand: Seikosha / Kienzle
• Caliber: Kienzle 081/21 = Seiko 6220
• 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...: None
• Jewels: 21
• Setting Lever Screw/Pin Position: Right
• Balance Position: Bottom (120 - 240°)
• Shock Protection: Seiko Diashock
• Beats per hour: 18,000
• Balance Type: Glucydur
• Power Reserve: Unknown
• Production Period: Unknown, probably around 1962 - 1965 (time of cooperation between Kienzle and Seiko)
• Country: Japan / Germany
• Identification: Movement marked with K081/21. Listed in the Flume K3 catalog from 1972.
• Contributor ©: Uhrforum.de member buchenhain
• External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-80#post-10942476