AM 440

24 views

10 1/2”’ | Hand Wind | Cylinder | No Seconds |

Remarks:

  • The setting lever spring on the movement shown is defective

 

  • Listing ID: 4895
  • Manufacturer / Brand: AM
  • Caliber: 440
  • Size: 10 1/2'''
  • Shape: Round
  • Winding: Manual (Crown)
  • Hand Setting: Crown
  • Seconds Hand: None
  • Escapement: Cylinder
  • Date & Day: None
  • Jewels: 10
  • Setting Lever Screw/Pin Position: Right
  • Balance Position: Left (240 - 360°)
  • Shock Protection: None
  • Beats per hour: 18,000
  • Balance Type: Brass
  • Power Reserve: Unknown
  • Production Period: Unknown, probably around 1936
  • Identification: AM logo and Ebauches SA trust mark (used from 1936) on the dial side. Listed in the Classification Horlogère from 1936.
  • External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-4#post-1403257
  • Country: Switzerland
  • Contributor ©: Uhrforum.de member Badener (Andreas Kelz)

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