2015 20 $ Superman Unchained #2 

1 Oz coin

• Mintage10,000
• Composition: 99.99% pure silver
• Finish: proof
• Weight (g) 31.39
• Diameter (mm) 38
• Edge: serrated
• Certificate: serialized
• Face value: 20 dollars
• Artist : Warner Bros. (reverse), Susanna Blunt (obverse)
• For more info visit: mint.ca