PORTUGUESE INDIA. Banco Nacional Ultramarino. 600 Escudos, 1959. P-45s. Specimen. PMG Superb Gem Uncirculated 67 EPQ.Specimen. Black overprints on this 600 Escudos Specimen from TDLR for Portuguese Indias Banco Nacional. Great centering and embossing.PMG Superb Gem Uncirculated 67 EPQ.