676 - A pair of diamond and gold cufflink covers

A pair of diamond and gold cufflink covers Gold, fineness .800 Set with 2 brilliant-cut diamonds weighing approximately 0.06 ct. Italian Marked Unoaerre and remarked with Porto hallmark (1985-2020), importing goldsmith's mark of Castro Maia S.A. Diam.: 1.7 cm 7.6 g VIDAL, Manuel Gonçalves; ALMEIDA, Fernando Moitinho de - "Marcas de Contrastes e Ourives Portugueses (século XV a 1887)". Lisbon: IN-CM, 1996, nos. 4093 and 02539P