For big fingers...
In solid silver...
Tested at 925 (or 925/1000)...
And a polished cut onyx cabochon...
EUROPEAN jewelry...
From the 1930s...
In good condition...
Note that old rings of this size are rare...
Finger size 75...
Of course, you can make a size adjustment on a few sizes more or less...
Weight ... 10 gr 7