Bidspirit auction | Ovoid-shaped gold pendant with a

Ovoid-shaped gold pendant with a yellow stone - Hallmark for 800‰ gold used at the Porto Assay Office from 1938 to 1984. Unidentified goldsmith’s mark. Notes: see VIDAL, Manuel Gonçalves; ALMEIDA, Fernando Moitinho de – ‘Portuguese Hallmarks and Goldsmith’s Marks (1887 to 1993)’, vol. II. Lisbon: IN-CM, 1997.