On 1 June 1964, the term "Naya" was dropped and the denomination was simply called "One paisa".
Paisa coins were issued as a part of "The Decimal Series".
[1][2][3] Three paise coins were minted from 1964 to 1971 at the India Government mint in Bombay (present day Mumbai) and Calcutta (present day Kolkata).
[4] Three paise coins were minted from aluminium in medallic alignment.
Three paise coins were hexagonal shaped and had smooth edge.