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Wow! That was fast! Thank you dognose! I have been searching for quite some time now on that particular mark, and I was starting to think it was a lost cause. I'm prone to agree with your diagnosis after finding a few of the gold pieces online, even though the pics I have seen have a solid circle ar...

It is definitely German Hanau, and from the looks of it, it's a George Roth piece, but Hanau Pseudo is a nightmare to pinpoint. There is some really good info here
http://www.925-1000.com/Fgerman_hanau_marks_01.html
I would guess that the date is ca. 1910-ish.

I am new to the forums, but have used this site's references for quite some time now, and this is the first one that I have not been able to ID so far. The stamp is on the inside of the Lorgnette, and was quite difficult to find, but I cannot find it in any American Silversmith's guides anywhere. Th...