Indonesia Irian Barat 1 sen President Sukarno KM-5 AU55 PCGS aluminum coin 1962

The 1962 Indonesia Irian Barat 1 Sen KM-5 is a historically significant aluminum coin issued during the integration of West Irian (Irian Barat) into the Republic of Indonesia. Certified AU55 by PCGS, this piece represents an important transitional period in Indonesian monetary and political history. Its connection to President Sukarno and the Irian Barat series makes it a desirable collectible for historians and numismatists alike.

The obverse features a left-facing portrait of President Sukarno, Indonesia’s first president and one of the principal architects of the nation’s independence. Surrounding the portrait are the inscriptions “Presiden Republik Indonesia” and “Sukarno,” separated by small ornamental rosettes. The reverse displays the denomination “1 Sen” at the center, framed by an elegant wreath composed of laurel leaves and flowering branches. The date 1962 appears below, while the simple design emphasizes clarity and functionality.

Sukarno played a defining role in shaping modern Indonesia and championed national unity during a period of territorial consolidation. The Irian Barat coinage series reflects these historical developments and remains an important reminder of Indonesia’s evolving national identity. Struck in aluminum and preserved in PCGS AU55 condition, this coin offers an attractive combination of historical relevance, affordability, and collectibility for world coin enthusiasts.

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