1964 - Paisa Series I | Definitive Coin

The year 1964 marked the introduction of the Paisa Series of definitive coins, replacing the earlier Naya Paisa Series.

In June 1964, the prefix "Naya" ("new") was officially dropped from the decimal coinage, as the decimal monetary system had by then become firmly established and the distinction from the pre-decimal anna series was no longer required. Accordingly, the denominations were redesignated simply as Paisa, and a new series of definitive coins was introduced with updated designs and inscriptions.

During the transitional years from 1957 to 1964, the decimal coins carried an explanatory legend in the Devanagari script indicating the denomination as a fraction of a Rupee. This inscription was included to familiarise the public with the newly adopted decimal system and to ease the country's transition from the centuries-old anna-based monetary structure.

With the redesigned coins introduced from 1964 onwards, this explanatory legend was removed, resulting in a simpler and cleaner design. The coins thereafter displayed only the denomination as Paisa, along with the national emblem, the year of issue, and other standard inscriptions. The revised series marked the successful completion of India's transition to decimal coinage and reflected the country's growing confidence in its modern monetary system. The term "Naya Paisa", which had served an important purpose during the transition, thus became a significant but short-lived chapter in the history of Indian numismatics, lasting from 1957 to 1964.