Roman Silver Signet Ring, Cupid and Hippocampus

3rd century AD. A bronze ring with raised bezel engraved with an image of cupid riding a hippocamp, fish(?) below; the hoop flat-section with expanding shoulders. 11.58 grams, 21.96mm overall, 18.04x16.65mm internal diameter (approximate size British L 1/2, USA 6, Europe 11.87, Japan 11) (3/4"). Property of a gentleman; acquired in the late 1960s-early 1970s. [No Reserve]
Condition Report: Fine condition.