Australia 2011 Killer whale

Weight:  31,13 g.
Metal:  Silver
Purity:  Ag999
Quality:  Proof (mirror surface, matte relief)
Packaging:  In the original box with a certificate of authenticity and a capsule
Diameter:  40,60 mm
Nominal:  1 dollar
Mintage:  7'500 pcs.
Country of origin:  Australia
Issue year:  2011