ORA OC 1 (CLD) / OC R1 (CLD)
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8 3/4”’ | Hand Wind | Pin Lever | No Seconds | Date |
Remarks:
- Date without quick setting
- Pillar construction
- The CLD is not part of the caliber designation, it is only used to distinguish the variant with date
- There is also an ORA OC1 without date
- Listing ID: 1632
- Manufacturer / Brand: ORA
- Caliber: OC 1 (CLD) / OC R1 (CLD)
- Size in French Lignes: 8 3/4'''
- Size range mm largest diameter: 0 - 22 mm
- Shape: Round
- Winding: Manual (Crown)
- Hands Setting: Crown
- Seconds Hand: None
- Escapement: Pin Lever
- Date, Day, Month...: Date
- 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 1 next to the escape wheel. The 1969 Engelkemper catalog lists the OC1 version without a date, 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-44#post-5713578
- External Link 2: https://watch-movements.eu/blog/en/2020/06/01/ora-oc-lings-mysterious-watch-brands/