Origins of the Seikomatic: A 30 jewel Seikomatic 15031D from January 1963
Seiko’s first wholly in-house automatic movement was the Gyro Marvel, developed in 1959 as an evolution of the Marvel/Laurel hand-wind …
Tag Archives: Seiko
King Seiko 5626-7041 Officially Certified Chronometer from May 1974
The King Seiko line was conceived and developed originally by the Daini Seikosha division as a luxury hand-wind watch to …
And the winner is …
The outcome of the question posed in the previous post and elsewhere produced a surprise, to me at least, and …
What’s next?
I need your help. I have many projects waiting in the wings and find myself at a bit of an …
A Seiko 5 Sports 7019-6030 from May 1970
In this, the third and final part of our mini-series on Daini-produced Seiko 5 Sports watches, we turn our attention …
Seiko 5 Sports 5126-6010 from May 1969
Let’s get right into it, the introductions having been made in the previous entry. In this, the second in a …
Seiko 5 Sports transitions: 1969 to 1970
I open this present entry by paraphrasing the introduction to a post I made in June 2015 entitled A Kind …
Twin Quartz: A Seiko Grand Quartz 9943-8000 from June 1978
In the ten years that followed the release of the world’s first production quartz watch in December 1969, the cycle …
A Seiko 6139-8002 from February 1972
I bought my first Seiko 6139 chronograph in the summer of 2008, I think from an eBay seller in the …
Seiko Lord Marvel 5740-1990 from June 1964: A de-tuned Grand Seiko?
Prior to the introduction of the first Grand Seiko in 1960, the pinnacle of the Seiko product tree was occupied …
A Grand Seiko powered 62MAS: Finished. Fin. The End.
Well, that took rather longer than anticipated. This has been a very strange year for everyone, me included, and the …
Adventures in Amateur Watch Fettling 