Cadena A Oro 800/000 Sello de Gondomar (1913-1937) y marca del orfebre José Borges (1926-1973) (signos de desgaste y restauración) Comp.: 1,47 cm 12,7 g - - - Literatura: VIDAL, Manuel Gonçalves; ALMEIDA, Fernando Moitinho de - "Marcas de Contrastes e Ourives Portugueses (1887 a 1993)", vol. II. Lisboa: IN-CM, nº 19 y 2417.

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