This coin is part of the "Conservation Coin Series" from 1974/75/76/77/78/79. Twenty-four Countries issued coins (one gold/two silver) in Proof/BU. Four different Counties each year, over six year period. I have all 24 AV Proof coins.... The gold coins are same weight, size as US Double Eagles struck from 1850-1933. The Malaysia coin features a tapir/ reverse coat of arms. Only 621 Proofs were struck.