Ad blocker detected: Our website is made possible by displaying online advertisements to our visitors. Please consider supporting us by disabling your ad blocker on our website.
Hello, most likely (a badly punched) Wilhelm Lameyer from Hannover, Germany. Founded in 1844, closed after the premises were destroyed during WW II (1943), not reopenend after the war. 12 would be a fineness of 12 Lot. I would date this to 1860, give or take a decade. Regards, Bahner