Macau, Banco Nacional Ultramarino,10 Patacas, ‘Specimen’, 1977, black serial number 0000000,blue on multicolour underprint, Carneiro at right, watermark at left, coat of arms bottom centre, red ‘ESPECIME’ overprinted, reverse blue and pink, maiden watching ships at centre, ship seal at left,(Pick 55s),PMG 65 EPQ, gem uncirculated.