Osco 42 = Dugena 550
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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
- Movement family:
- 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)
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