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Sweephand’s Vintage Citizen Watches
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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
- 1971 Citizen Technical Information
- 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
- Citizen Case Material Codes
- Citizen’s Vintage Mechanical Divers, 1962 to 1980
- Family Trees
- Featured Watches
- Kelvin and his B52806: the story of two Vietnam Veterans
- Movement Table
- My Reference Articles
- Production Runs – Citizen’s 2nd Generation Hand Winders
- Restorations by Brian, aka 31 Jewels – Page 1
- The Chrono Masters
- The Citizen Auto, 1958
- The Deluxe
- The Hand Winders
- The Jet Automatic
- 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
- Want An Original Citizen Bullhead? - A Quick Buying Guide
- Movement Table
- The Chrono Masters
- Automatic Chronographs
- The 8200 Movement - Citizen's Standard Auto
- Today's Watch - Citizen Compact Auto Dater, 17 Jewels
- Citizen Case Material Codes
- Citizen's Vintage Mechanical Divers, 1962 to 1980
- This week's featured watch #1 -The Crystate

Sweephand’s Vintage Citizen Watch Blog- Blog Update – August 2025
- Citizen’s Automatic Chronographs (8100/8110) Instruction Booklet
- This Week’s Featured Watch #81 – the Varia-Matic (A1309)
- Citizen Technical Information – New Links
- It’s been a while….
- Internet Repaired, but……
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Tag Archives: Vintage Citizen Watches
HMT & Citizen
In 1960 Citizen made an agreement with the Indian government, and after training and setting up operations, a year or so later the Hindustan Machine Tools Ltd began production. Using the 02 ‘Homer’ movement this enterprise has survived over the … Continue reading
Citizen – Why This Name?
The ‘Citizen’ Watch Company got its name in 1924 – prior to that the Shokosha Watch Research Institute, formed in 1918, had developed a pocket watch. In 1924 the Mayor of Tokyo, Mr Shimpei Goto named that pocket watch the … Continue reading
This Week’s Featured Watch #47 – the 67-9151 Chronograph
Time for a more complicated watch to be featured, and this one is one of the 8110A mechanical chronographs from the 1970s. The Challenge Timers, aka the ‘bullhead’ are the models most often seen for sale, many with after market dials and … Continue reading
This Week’s Featured Watch # 46 – The Super Jet Autodater, 39 Jewels
Citizen’s automatics of the early 1960s used a circular geared rotor, and the line was known as the ‘Jet’. Three movements were used from 1961 until about 1966 or 1967 when more conventional rotors took over. More detail on the series can … Continue reading
Posted in Vintage Watches
Tagged Citizen Super Jet, Vintage Citizen Auto Dater, Vintage Citizen Watches
11 Comments
X8 Cosmotron Page Update
I’ve just added a bit more information in the 78 series section on the Cosmotron Special. This describes the function of the button at 8 o’clock found on these models, with a link to a video showing it in action. … Continue reading
Posted in Vintage Watches
Tagged Citizen Cosmotron X8, Cosmotron, Vintage Citizen Watches
Leave a comment
8110A Chronograph Restoration, This Time A 67-9151
’31j’ is at it again! This time he’s restoring one of the rarer chronographs, the 67-9151. It’s always interesting to see his work, and it’s also helped clarify the two variants of this model, which means I can update the chronograph page. … Continue reading
The 8200 Movement – Citizen’s Standard Auto
The 21 jewel 8200 automatic movement (21,600 bph) was first produced around 1975, and by the end of the 1970s it had become Citizen’s standard automatic, as the range of mechanical watches was massively reduced as a result of the quartz revolution. Although the … Continue reading
New Page Published – The X8 Cosmotrons
I’ve just published a new page on the Citizen’s electro-mechanical line of watches made between 1966 and about 1975. For me they are a fascinating bit of watch history, a technology developed just before, and therefore rendered very quickly obsolete by the quartz … Continue reading
Superb Restoration Work on 8200 Divers
I’ve linked to work by ’31jewels’ on the WUS forum before (see here: https://sweep-hand.org/2012/05/26/some-great-8110a-restoration-work/), and now he’s worked on five divers (probably from the 1980s) with the 8200 movement. He does excellent work, often on what you might think were just junk watches! Please take a … Continue reading
Movement Table Updated to Version 6.0
I’ve just uploaded the latest version of the Movement Table, moving from v5.2 to v6.0 – access it via the blogroll on the right of the page. I’ve now included the divers in the dial markings column – these were … Continue reading
Posted in Vintage Watches
Tagged Vintage Citizen Movement Table, Vintage Citizen Watches
24 Comments
