The Seiko caliber 8S23 (aka 8S23A) is a solar powered quartz watch movement with a day/date. It has 2 jewels...
8S21A
The Seiko caliber 8S21 (aka 8S21A) is a 3-hander, no-date solar powered quartz watch movement. It has 2 jewels and...
8S21A
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Recent Comments
Mixed experience with this caliber, I have 2 watches with it, the first one is…
NH35 rotors and cases will fit an NH70. The only NHxx I can think of…
Also in the Ollech & Wajs M52
I really want to buy a custom rotor for this and it is way easier…
Confusing. Supposedly ALL Tudor movements are made by Kennesi which, though separate from Tudor, is…
I have a Baltany "Dirty Dozen" military style wristwatch, with a 1701 automatic movement. I'm…
Hacking Seconds YES this model has a stop second, and the accuracy of these bellows…