Macau, Banco Nacional Ultramarino, 500patacas, 'Specimen', 1979, black serial numbers, green and multicoloured, Carneiro at bottom right, watermark at left, coat of arms at bottom centre, value at four corners, red 'ESPECIME' overprinted, reverse green and pink, maiden watching ships and ship seal of the bank of left,(Pick 57As) PMG 64 EPQ, choice uncirculated, printer's annotations and previously mounted
