Diameter: 60 mm Thickness: 6.6 mm Quality: Proof Mintage: 1,500 coins Grade: PF70 by NGC. And see over 1500 coins and medals! Add a map to your own listings.The item "2012 Russia 25 Roubles 5 oz Silver Winter Place St Petersburg NGC PF70 Rare" is in sale since Tuesday, January 06, 2015. This item is in the category "Coins & Paper Money\Coins\ World\Europe\Russia\Federation (1992-Now)". The seller is "worldqualitycoins" and is located in Nokomis, Florida. This item can be shipped worldwide.