Bifora 691 CLD = Dugena 714
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7 x 8”’ (base movement 6 3/4 x 8”’) | Hand Wind | Swiss Lever | No Seconds | Date |
Remarks:
- Movement family:
- Bifora 69: no date
- Bifora 69 CAL: date
- Bifora 691: like 69, new minute wheel bearing, different banking pins
- Bifora 691 CAL: like 69 CAL, new minute wheel bearing, different banking pins
- Listing ID: 441
- Manufacturer / Brand: Bifora
- Caliber: 691 CLD = Dugena 714
- Size in French Lignes: 7 x 8''' (base movement 691: 6 3/4 x 8''')
- Size range mm largest diameter: 0 - 22 mm
- Shape: Form
- 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: Left
- Balance Position: Left (240 - 360°)
- Shock Protection: Bifora Bishock
- Beats per hour: 21,600
- Balance Type: Nickel?
- Power Reserve: Approx. 40 hours
- Production Period: 1968 - 1980
- Identification: Movement plate marked with the Bifora logo and 691. Shown in the Flume K3 catalog from 1972.
- External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-58#post-8126200
- Country: Germany
- Contributor ©: Uhrforum.de member Badener (Andreas Kelz)
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