A CORTBERT Pocketwatch 750/1000 gold case no. 1542269 (1880-1934) mechanical movement Switzerland 20th C. mechanism requiring maintenance remarked with Lisbon mark (1891-1937) Dimensões (altura x comprimento x largura) - 4,5 cm; Peso - bruto - 57,5 g. Notes: Vd. VIDAL, Manuel Gonçalves; ALMEIDA, Fernando Moitinho de - "Portuguese Goldsmiths and Assay Marks (1887 to 1993)", vol. II. Lisbon: IN-CM, no. 21.