Manufacturer ETA Caliber Number C15.111 Base Caliber Sistem 51 (ETA C10.111) Diameter 14 1/4”’ (33mm) Thickness 5.77mm Vibrations Per Hour...
System 51
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Manufacturer Swatch (ETA) Caliber Number Sistem51, Sistem 51 Base Caliber ETA C10.111, C10111 Vibrations Per Hour 21,600 bph 3Hz Power...
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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