Issued as part of the Mint of Poland’s “Lucky Coins” line, it is marketed as a keepsake wedding or anniversary gift and comes in a round presentation box with certificate. Denomination & year: 2 Dollars, 2012. Issuing authority / mint: Niue (New Zealand territory), struck by Mint of Poland (Mennica Polska). 925 sterling silver with 24k-gold-plated moving rings insert. Gross weight: 28.28 g. Fine metal weight (troy oz): About 0.84 troy oz silver. Diameter: 41.0 mm. Thickness / edge: Standard proof thickness; reeded edge. Finish: Proof, with selective gilding and encapsulated moving gold-plated rings; original round gift box and COA included in your set. Mintage: Up to 15,000 pieces.