I’ll be publishing a page soon on the ‘Cosmotron’ line of electro-mechanical watches Citizen produced for about 10 years from 1966. Citizen was the first Japanese manufacturer to market this interesting hybrid technology. Using what was then new solid state circuitry and battery power, it proved to be short-lived once quartz made its appearance and now represents an interesting slice of watch history.
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© Stephen Netherwood and Sweephand's Vintage Citizen Watch Blog, 2016. Unauthorized use and/or duplication of images and material without permission is prohibited. I am happy to consider giving permission for use of images and other material, but I would like to be asked before it happens!Pages
- A Tale of Citizen’s Big Cat Family
- Automatic Chronographs
- Brian’s 8110A Restoration – the 67-9313 ‘Speedy’
- Brian’s Restorations – the Citizen 67-9071 (‘Monaco’)
- Chronometer Standards
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- Kelvin and his B52806: the story of two Vietnam Veterans
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- Restorations by Brian, aka 31 Jewels – Page 1
- The Chrono Masters
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- The X8 Cosmotron
- Vintage Citizen Case Backs & Watch Production Date
- Want An Original Citizen Bullhead? – A Quick Buying Guide
Top Posts & Pages
- Vintage Citizen Case Backs & Watch Production Date
- Citizen's Vintage Mechanical Divers, 1962 to 1980
- Automatic Chronographs
- Want to know when your vintage Citizen watch was made?
- The 8200 Movement - Citizen's Standard Auto
- Want An Original Citizen Bullhead? - A Quick Buying Guide
- The X8 Cosmotron
- The Hand Winders
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- The Chrono Masters
Sweephand’s Vintage Citizen Watch Blog
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- Today’s Watch – Citizen Diamond Flake
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- Today’s Watch – Citizen Cosmotron GX
- Today’s Watch – Citizen’s First Quartz, 8811
- Today’s Watch – Citizen X8 Chronometer
- Citizen Parawater – The Oceanic Tests
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