Obverse
HM King Charles III facing left, country name, date, denomination, designer's initials, all in circle. Around, the traditional story of the race between the twelve animals of the Chinese zodiac, with the snake on top
Lettering: CHARLES III AUSTRALIA 2025 100 DOLLARS DT
Reverse
Snake descending coiled around bamboo plants; weight in oz, gold purity, theme and Chinese character at top left; engraver at bottom right
Lettering: YEAR OF THE SNAKE BS 1 OZ .9999 AU 蛇
