2015 Mint Proof $20 for $20 DC ComicsTM Originals: SupermanTM - Pure Silver Coin $20 Mint State The reverse design features an engraved rendering of Superman in flight. His cape billowing in the wind, the Man of Steel takes to the sky with a determined but kind facial expression. Fist raised, Superman is ready for action in this classic pose, complete with the world-renowned S-Shield emblazoned across his chest. A wonderful gift for any fan of comic books, DC Comics and timeless Super Heroes! Diameter: 27mm Material: Silver Fineness: 0.9999 Bullion Weight: 0.255894159821242 Troy Ounces