A Naveta and chain with spoon 833/1000 silver decoration en relief Portuguese adapted spoon with later ring naveta with Oporto assay mark (1861-1867) and José Marques Guedes maker's mark (1861-1886), spoon with Oporto assay mark (1792-1803) and João Rodrigues da Costa Negreiros maker's mark (1756-1811) Dimensões (altura x comprimento x largura) - 22 cm; Peso - 409 g.