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

The 1962 Indonesia Irian Barat 1 Sen KM-5 is a scarce and historically meaningful aluminum coin issued during the period when West Irian, known as Irian Barat, was being incorporated into the Republic of Indonesia. This example is authenticated and certified by PCGS as Genuine – Cleaned, UNC Details, preserving an important piece of Indonesia’s political and monetary heritage. Despite its small denomination, the coin represents a significant chapter in the nation’s history and remains highly collectible among enthusiasts of Southeast Asian numismatics.

The obverse features a left-facing portrait of President Sukarno, Indonesia’s first president and a key architect of the country’s independence. Encircling the portrait are the inscriptions “Presiden Republik Indonesia” and “Sukarno,” separated by decorative rosette symbols. 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 the denomination, completing the simple yet symbolic design.

Issued specifically for Irian Barat, this coin reflects Indonesia’s efforts to strengthen national unity during a transformative era. Struck in aluminum and certified by PCGS with UNC Details, it offers historical significance, attractive design elements, and enduring appeal for collectors interested in Indonesian history, political memorabilia, and world coinage.

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