A Brooch "King D. Miguel I of Portugal (1828-1834)" gold and silver set with "Minas Novas" (quartz) Portuguese 19th C. (2nd quarter) modern case, moisture stains unmarked, pursuant to Decreto-Lei no. 120/2017, art. 2 (2) (c) Dimensões (altura x comprimento x largura) - 2,4 x 1,8 cm; Peso - 3,2 g.