Postby Bahner » Sat Oct 07, 2006 1:41 pm
Hello, that's a tough one. The '925' on a Russian mark was - to the best of my knowledge - not used before 1970. So this is probably a more recent product. There seems to be no documentation on Russian makers after 1970. What is the letter after the '9', a 'T' ? There was a maker in Tartu (Dorpat) who used the '9 T', but this was in the late 1960ies. Best wishes, Bahner