Manufacturer Shanghai Watch Factory (上海) Caliber Number SS1K, SS-1K Based On Shanghai SS1 Jewels 17 Beats per hour 21,600 bph...
Manufacturer Shanghai Watch Factory (上海) Caliber Number SS1, SS1A, SS-1, SS-1A Based On Shanghai A581 Jewels 17 Beats per hour...
Manufacturer Shanghai Watch Factory (上海) Caliber Number A611, A-611, A611A Jewels 17 Beats per hour 18,000 vph Power Reserve 40...
Manufacturer Shanghai Watch Factory (上海) Caliber Number A581, A-581, 581 Jewels 17 Beats per hour 18,000 vph Power Reserve 40...
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Certina DS-8 Chronometer PN:C033.451.11.031.00
Henry Archer Akva & Zelos Aurora using this caliber
Supposedly, hand winding is bad for ETA 2892 and 2824 clone calibres, but I read…
à mon avis, elle date à peu près en 1965
Interesting, what model is that seiko? I couldn't find it
I take it, this is the analogue version of the NN50 which is the all…
The new launched (2025-01-22) Panzera Aquamarine M45 chronograph