Tag Archives: Seiko 6139

Restoration Seiko Chronograph Part 2

Posted on 10/11/2013 by robswatches

I managed to get all the parts I needed to complete the restoration. So, firstly, I disassembled the case. Then the movement was disassembled. There are some components that are left assembled, the balance assembly, the mainspring is left in … Continue reading →

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Restoration Project – Seiko Chronograph

Posted on 23/09/2013 by robswatches

 A watch with a lot of character! But apart from a lot of scratches, it’s not too bad. It’s a 1971 vintage Seiko chronograph with a 6139B movement. I’ve always liked the Seiko chronos, I have twelve of them in my … Continue reading →

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A Box of Seiko Chronographs

Posted on 22/08/2013 by robswatches

My collection of Seiko mechanical chronographs. Twelve of them, all restored and working well. Some of the bracelets are  non original but all else is authentic. They were produced from 1969 until 1979. Two movement types are represented here; the 3 register, … Continue reading →

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Seiko Chronograph “Pepsi” 1973

Posted on 06/07/2011 by robswatches

Without doubt, the most popular of the Seiko chronographs and therefore the most popular of all chronographs. Nice bright yellow dial with equally bright red and blue bezel featuring a tachymeter scale and a rotating inner divers scale bezel. The … Continue reading →

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Seiko Chronograph 1973

Posted on 06/07/2011 by robswatches

This is as basic as the Seiko chronos got. The movements did not vary at all, the 6139A was superseded by the 6139B sometime in the early 70s with some minor technical changes under the dial but the only difference … Continue reading →

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