Unitas 6452 = Dugena 1200
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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:
- Unitas 6340: Hand winding, small seconds (base movement)
- Unitas 6450: Hand winding, small seconds, date
- Unitas 6342: like 6340, but different bridge shape
- Unitas 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: Unitas 6452 = Dugena 1200
- Size in French Lignes: 13'''
- Size range mm largest diameter: 22 - 31 mm
- 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
- Country: Switzerland
- 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).
- Contributor ©: Uhrforum.de member Badener (Andreas Kelz)
- 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
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