Osco 42 = Dugena 550

26 views

8 3/4 x 12”’ | Hand Wind | Swiss Lever | Small Seconds |

Remarks:

  • Rocking bar winding
  • Click on the dial side
  • Movement family:
    • Movement family:
      • Osco 42: 8 3/4 x 12”’, base movement, no date
      • Osco 42 CLD: 11 x 12”’, pointer date

 

  • Listing ID: 11200
  • Manufacturer / Brand: Osco
  • Caliber: 42
  • Size in French Lignes: 8 3/4 x 12'''
  • Size range mm largest diameter: 22 - 31 mm
  • Shape: Form
  • Winding: Manual (Crown)
  • Hands Setting: Crown
  • Seconds Hand: Small seconds
  • Escapement: Lever (Swiss, English, Glashütte)
  • Date, Day, Month...: None
  • Jewels: 15
  • 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. 40 hours
  • Production Period: Unknown, probably around 1949
  • Identification: Movement marked with Dugena 550. Listed as Osco 42 in theJacob catalog from 1949.
  • Country: Germany
  • Contributor ©: Uhrforum.de member Badener (Andreas Kelz)

Leave a Reply

Your email address will not be published. Required fields are marked *

Before being published, your comment will be checked by a moderator. Therefore you will not see it immediately!

Scroll to Top