Reference
Library of Seiko Books on GMT+9
GMT+9 has posted an article on all the Seiko reference books available. These books run the gamut of Seiko watch history. Some of these are very rare, but there's something for everyone. Follow the link over to see them all.
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GMT+9 Seiko Vintage Analog Quartz Table
GMT+9 has posted a table of data on vintage Seiko quartz watch models. It includes details like caliber, release date features for dozens of models. It's a handy reference for these classic watches.
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