2022 Einstein’s Theory Tested in Australia $1 Privy Mark PNC

The Wallal Centenary: Einstein’s Theory Tested in Australia postal numismatic cover is highly collectable, featuring an Australia Post envelope privy mark on a coin from the Royal Australian Mint.

The printed MyStamp is postmarked - First day of issue | 8 September 2022 | Wallal Downs Station Marble Bar WA 6760

PNC Issue: 2022 Issue 15, limited to 7,500

• Issue date: 2022
• Mint: Royal Australian Mint
• Metal: AlBr
• Denomination: $1
• Weight: 9g
• Diameter: 25mm
• Finish: Uncirculated
• Designer: A Ball