An Ashtray, silver, Chester assay mark (1871-1872), English, bruises, engraved inscription "Yacht Amélia", under royal crown, Note: "Amelia" was the name of four yachts used by D. Carlos I (1889-1908) King of Portugal in his oceanographic campaigns that made him a world-renowned marine scientist. Dimensões (altura x comprimento x largura) - 11,5 cm; Peso - 8 grs.