Circa 200 BC, Hellenistic Period Solid-cast, with a broad hoop, rounded on the exterior, flat on the interior, expanding at the shoulders to the flat oval bezel, engraved with a Triton riding a Hippocampus facing left. The item has undergone X-ray fluorescence analysis to confirm the metallurgical content suggesting its ancient origin and lack of modern trace elements. Size: D: 18.2mm / US: 8 / UK: Q; 7.2g Provenance: Property of a London Gentleman; formerly in a private UK collection formed in the the 1990s.