Dugena 1200 = Unitas 6452

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13”’ | Hand Wind | Swiss Lever | No Seconds | Date |

Remarks:

  • Dugena 1200 without seconds, although the UT 6452 has a small second
  • Date setting by changing from 23:00 to 24:00
  • Movement family:
    • 6340: Hand winding, small seconds (base movement)
    • 6450: Hand winding, small seconds, date
    • 6342: like 6340, but different bridge shape
    • 6452: like 6450, but different bridge shape
  • The Unitas 6452 is hallmarked 6450, which may apply to the entire movement family
  • Around 1976, there was also a renewed version of these movements: 6340N, 6450N, 6342N, 6452N

 

  • Listing ID: 2418
  • Manufacturer / Brand: Unitas / Dugena
  • Caliber: Dugena 1200 = Unitas 6452
  • Size in French Lignes: 13'''
  • Shape: Round
  • Winding: Manual (Crown)
  • Hands Setting: Crown
  • Seconds Hand: None
  • Escapement: Lever (Swiss, English, Glashütte)
  • Date, Day, Month...: Date
  • Jewels: 17
  • Setting Lever Screw/Pin Position: Right
  • Balance Position: Bottom (120 - 240°)
  • Shock Protection: Incabloc
  • Beats per hour: 18,000
  • Balance Type: Gold-plated nickel
  • Power Reserve: Unknown
  • Production Period: Unknown, probably around 1965
  • Identification: Ratchet wheel marked with Dugena 1200. Movement marked UT 6450 under balance wheel. The 6450 differs from the 6452 only in the shape of the bridge (see remarks).
  • External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-37#post-4689785
  • Country: Switzerland
  • Contributor ©: Uhrforum.de member Badener (Andreas Kelz)

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