A Pendant Art Noveau 375/1000 silver and 375/1000 gold set with rose cut diamonds and 11 ancient brilliant cut ones with the approximate weight of 0,55 ct. 19th/20th C. chain with Oporto mark (1938-1984), marked with "Cabeça de Velho com Lourel" Dimensões (altura x comprimento x largura) - 5,5 x 4,5 cm; Peso - 16 g. Notes: vd. VIDAL, Manuel Gonçalves; ALMEIDA, Fernando Moitinho de - "Portuguese Assay and Goldsmiths Marks (1887 a 1993)", vol. II. Lisbon: IN-CM, no. 33.