Napkin ring -.833 silver

Napkin ring in Portuguese silver (.833) dating to the 1960s, sized 4.5 x 4.0 cm with a height of 2.5 cm and weighing 30.44 g, bearing the 833/000 assay mark and a date mark, with a hammered decoration and a red stone, in good condition. Width: 4.5 cm. Era: 1900-2000. Condition: Good condition - used with small signs of ageing. Origin: Portugal.