2025 $1 Richter Scale 90th Anniversary 1oz Silver Proof Coin pre-order Also on the reverse is

Also on the reverse is the ‘TEENAGE MUTANT NINJA TURTLES’ logo and The Perth Mint’s ‘P’ mintmark

this coin will be a sell out and is essential for a complete collection

actors Kurt Douglas and Keanu Reeves and Australian artist Ken Done and cricketer Brett Lee

the Big Wheelbarrow (Port Hedland

this gold-plated Australian Kookaburra coin has been prepared exclusively for ANDA’s Money Expo in Sydney on 25 and 26 October 2025

2025 $1 Richter Scale 90th Anniversary 1oz Silver Proof Coin pre-order Also on the reverse isSet to shake the foundations of the collector market, we are delighted to present the Richter Scale 2025 $1 1oz Silver Proof Coin! Struck to the height of Proof quality from 1oz of 99. 9% pure silver, and expertly enhanced with full colour, this official legal tender coin commemorates the 90th anniversary of the Richter Scale. Developed by Charles Richter and Beno Gutenberg, the Richter Scale was first presented in a key academic work by Richter in