Durowe 440
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10 1/2”’ | Hand Wind | Swiss Lever | Direct Sweeping Seconds
- Listing ID: 6801
- Manufacturer / Brand: Durowe
- Caliber: 440
- Size in French Lignes: 10 1/2'''
- Size range mm largest diameter: 22 - 31 mm
- Shape: Round
- Winding: Manual (Crown)
- Hands Setting: Crown
- Seconds Hand: Sweeping seconds (central seconds)
- Escapement: Lever (Swiss, English, Glashütte)
- Date, Day, Month...: None
- Jewels: 17, 21
- Setting Lever Screw/Pin Position: Left
- Balance Position: Bottom (120 - 240°)
- Shock Protection: Duro-Swing
- Beats per hour: 18,000
- Balance Type: Monometallic screw balance
- Power Reserve: Unknown
- Production Period: Unknown, probably around 1957
- Identification: Movement marked with D 440 under the balance wheel. Listed in the Flume K1 catalog in the part from 1957.
- Country: Germany
- Contributor ©: Uhrforum.de member Badener (Andreas Kelz)
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