And a small rectangle of mother-of-pearl...
From the 1930s...
Controlled with the Charençon hallmark (800/1000)... Work done for FRANCE...
Goldsmith CO Without further information on the subject...
Finger size between 50 and 57...
And perhaps beyond with the work of a jeweler... Because it is open which allows a range of sizes... Some small scratches and deformations due to use... Weight... 9.5 gr