0.3 mm, thanks to new technology developed by the RCM's Research and Development team, on the Super Incuse SML the intricately engraved maple leaf sits 1.5 mm below the coin's surface - that's nearly 40% of the coin gauge! Limited mintage of 7,000 coins. Obverse: Features the effigy of Her Majesty Queen Elizabeth II by Susanna Blunt, along with the engraved face value "20 DOLLARS" and the year "2022". Reverse: Your coin's reverse features Walter Ott's iconic sugar maple leaf design, unchanged since the first Silver Maple Leaf (SML) bullion coin issued in 1988.
A modified reverse proof finish ensures the focus is on the brilliant relief. The reverse also includes the engraved words "CANADA" and "FINE SILVER 1 OZ ARGENT PUR", as well as the purity standard of "9999". Guaranteed by the Royal Canadian Mint.