Manufacturer Shanghai Watch Factory (上海) Caliber Number SS1, SS1A, SS-1, SS-1A Based On Shanghai A581 Jewels 17 Beats per hour...
SS1A
Manufacturer Shanghai Watch Factory (上海) Caliber Number SS1K, SS-1K Based On Shanghai SS1 Jewels 17 Beats per hour 21,600 bph...
Recent Comments
Correction, wrong watch. The Vandaag Schallmauer Automatik has this movement. €1880
This caliber has a skeletonized version... beautiful!
My Bergeon balance tack is widely used by me. E.g. to see if the balance…
If they meet the “Swiss Made” standard, then they can be called Swiss made. Regardless…
I don't know if anyone checks this page anymore, according to dates. I have a:…
I bought the initial version of the Wasson field watch w/ the R150 in it.…
V8 = S = swiss made