Chalice with paten D. Maria I, Queen of Portugal (1777-1816) 833/1000 silver ribbed decoration en relief, gilt silver cup and paten Portuguese signs of use Oporto assay mark (1792-1803), Manuel Vilaça Gomes attributable mark (1763-1804) Dimensões (altura x comprimento x largura) - 27,2 cm; Peso - 584 g.