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seikosha

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Seikosha_"House of Precision,"

Seikosha, meaning "House of Precision," was the original name of the manufacturing division of Seiko, a Japanese watch and electronics company founded...
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Another vintage Seiko Sportsmatic 1962
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Post #33 Seikosha mainspring pendulum clock overhaul

I bumped into an old clock shop by chance at the Yaotsu Village. The village happens to be the birth place of the Japanese Empire diplomat Chiune Sugi...
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Complications…which do you use most?

Day date…chrono…time
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Sunday Funday with the 44KS
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The Sony Seiko..

Anyone else out there have one??
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Post #19 Seikosha mainspring pendulum clock

Bought this from an antique retailer for approx. US$40. Seikosha (精工舎), as most of you may know, is more or less the R&D and manufacturing root...
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