Standing cup; nautilus shell mounted in silver, gilt and chased; cup has broad band round lip, engraved on outside with sea-monsters; supported at sides by two bands, representing tritons holding dolphins; front with band formed of mask of Pan; back with fish, from which issue waves supporting Neptune on horseback holding spear; stem in form of figure of Neptune riding a sea-monster and holding a trident and conch; foot embossed with men tilting on backs of sea-monsters; inscribed.