ORA OC 7 / OC R7
194 views
10 1/2”’ | Hand Wind | Pin Lever | Small Seconds |
Remarks:
- Pillar construction
- There is also an ORA OC7 (CLD) with date
- On the case back of watches with ORA OC 7, it often says “CAL OC R7”
- The movement is available with and without a cut-out in the 3/4 plate
- Listing ID: 1690
- Manufacturer / Brand: ORA
- Caliber: OC 7 / OC R7
- 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: None
- Escapement: Pin Lever
- Date, Day, Month...: None
- Jewels: 0, 4
- Setting Lever Screw/Pin Position: Right
- Balance Position: Left (240 - 360°)
- Shock Protection: None
- Beats per hour: 18,000
- Balance Type: Nickel
- Power Reserve: Unknown
- Production Period: Unknown, probably around 1965 - 1975
- Country: Italy
- Identification: Marked OC 7 next to the escape wheel. The 1969 Engelkemper catalog lists the OC7, but without an illustration.
- 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-43#post-5573201
- External Link 2: https://watch-movements.eu/blog/en/2020/06/01/ora-oc-lings-mysterious-watch-brands/
Before being published, your comment will be checked by a moderator. Therefore you will not see it immediately!