500 dobras 1977

Common. The 500 Dobras denomination from the 1977 series was a standard circulation note produced in substantial quantities by the Banco Nacional de S. Tomé e Príncipe. While the note is scarce in high grades (PMG 64 represents Choice Uncirculated condition), the base variety P-54a remains common in the overall population of surviving examples. No evidence of limited print runs, recall status, or extreme scarcity exists for this straightforward denomination from a stable issuing authority.

Issued on July 12, 1977, just five years after the nation's independence from Portugal, this banknote represents the newly sovereign nation's establishment of its own central bank and monetary authority under Decree-Law No. 50/76. The portrait of Rei Amador honors a significant historical figure in the islands' heritage, while the reverse's depiction of a tropical waterfall symbolizes the nation's natural resources and environmental identity. This series marked the transition from Portuguese colonial currency to the dobra as the official currency of the Democratic Republic of São Tomé and Príncipe.

The obverse features a right-facing profile portrait of Rei Amador, a revered historical figure in São Tomé and Príncipe's heritage, rendered in the dominant mauve and pink tones. The left side displays an ornate national emblem—a five-pointed star within a wreath—alongside baroque-style decorative scrollwork and geometric patterns that frame the composition. The denomination 'QUINHENTAS DOBRAS' is prominently displayed in the center, with the serial number AC7176611 appearing twice. The reverse showcases an intricate engraved landscape depicting a multi-tiered waterfall in a lush tropical setting, with palm trees and flowering vegetation flanking the cascading water feature. Decorative floral borders enhance both sides, while the overall color palette of mauve, pink, beige, and cream creates a warm, distinctive aesthetic. The large blank white area on the reverse may have been reserved for additional security features or future design elements.

{"front":{"500":"500 (denomination)","BANCO NACIONAL de S.TOMÉ e PRÍNCIPE":"National Bank of Saint Thomas and Prince","QUINHENTAS DOBRAS":"Five Hundred Dobras","AC7176611":"Serial number","Decreto - Lei Nº 50/76":"Decree - Law No. 50/76","S.TOMÉ e PRÍNCIPE -12 de JULHO de 1977":"Saint Thomas and Prince - July 12, 1977","MINISTRO DA COORDENAÇÃO ECONÓMICA":"Minister of Economic Coordination","O GOVERNADOR":"The Governor","REI AMADOR":"King Amador (portrait caption)"},"back":{"500":"500 (denomination, upper right and lower left)","BANCO NACIONAL DE S.TOMÉ E PRÍNCIPE":"National Bank of Saint Thomas and Prince","QUINHENTAS DOBRAS":"Five Hundred Dobras"}}

Intaglio engraving (line engraving) was employed for the primary design elements, evidenced by the fine line patterns, detailed landscape rendering, and sharp portrait work. The note was printed by BWC (Bradbury Wilkinson and Company), a prestigious security printer known for high-quality banknote production. Multiple color layers and color-shifting security printing techniques were utilized to create the complex mauve and pink palette while incorporating anti-counterfeiting design elements throughout the ornate patterns and landscape details.

This note is catalogued as Pick 54a, printed by BWC (Bradbury Wilkinson and Company). PMG has identified two variants for this base Pick number: P-54a and P-54s, both produced by BWC. The observed serial number AC7176611 and the absence of any overprints or signature variations indicate this is a standard production example of the P-54a variety. The note bears the official authorization signatures of the Minister of Economic Coordination and the Governor, as required for currency issued under Decree-Law No. 50/76.