Well crafted 10K 3-color gold onyx seal fob pendant
C.1890.
The fob's body is round shape in cross section.
It is made of hand carved and chased
rose, green, yellow gold.
Hand carved onyx intaglio seal depicts
an Ancient Greek/Roman god Hermes/Mercury.
The fob is 20 mm high without the jump ring.
The bottom is 12 mm square.
There are no hallmarks, tested 10K gold.
Total weight is 3.1 grams.
Excellent antique condition commensurate with age.