1978 AD., Tristan da Cunha, Elizabeth II, 25th coronation anniversary commemorative, Pobjoy Mint, 1 Crown, KM 2.

Tristan da Cunha, Elizabeth II, 25th coronation anniversary, non circulating commemorative issue, engraver: Arnold Machin (obverse), Pobjoy Mint (England), 1978 AD.,
1 Crown (38,6 mm / 28,38 g), copper-nickel, 28,47 g theor. mint weight, mintage ? , medal alignment ↑↑ (0°), milled edge,
Obv.: ELIZABETH - THE SECOND / PM / 1978 , her diademed young bust right, 2nd portrait; small mintmark PM at truncation.
Rev.: 1953 · 25th ANNIVERSARY OF THE CORONATION · 1978 / TRISTAN / DA CUNHA / · ONE CROWN · , crowned front portrait of Elizabeth II with supporters: unicorn left and shrimp right.
KM 2 .