20 Cents Australia Coin | Platypus Design Collectible Australian Coin

This is an authentic 20 Cents coin from Australia, issued by the Royal Australian Mint.
It features the iconic Platypus (a unique Australian animal) swimming underwater on the reverse side, and the portrait of Queen Elizabeth II on the obverse.

Introduced in 1966, the 20 cents coin is part of Australia’s decimal currency system, and older issues (especially pre-1985 versions) have become highly collectible due to their historical significance, design variations, and condition.

✨ Features:

• Country: Australia 🇦🇺

• Denomination: 20 Cents (AUD)

• Issued By: Royal Australian Mint

• Metal Composition: Copper-Nickel (75% Copper, 25% Nickel)

• Obverse: Queen Elizabeth II portrait (by Arnold Machin, Raphael Maklouf, or Ian Rank-Broadley – varies by year)

• Reverse: Platypus design by Stuart Devlin

• Diameter: 28.52 mm

• Weight: 11.3 g

• Edge: Milled

• First Issued: 1966

• Condition: Crisp / Circulated / UNC (as available)

• Status: Collectible / Historic / Old Issue

• Ideal for: Coin collectors, wildlife enthusiasts, and numismatists

🔑 Keywords / Tags:
20 cents Australia, platypus coin, Australian 20 cent coin, rare Australia coin, Queen Elizabeth II coin, Royal Australian Mint, collectible Australian currency, old 20 cent coin, rare Australian coins, numismatic collectibles