Circa 1935.
French work, maker mark not readable.
Dimensions of the stone : 7.3 x 6.2 x 4.4 mm approx.
Dimensions : 9 x 0,7 cm approx..
Weight : 13,0 g (18k - 750/1000 and Pt - 950/1000 – hallmarks : eagle and dog heads).
Very good condition. Patina.