CANADA 2001 4 x 1 oz Maple Leaf Four Seasons Silver Coin Set 4 oz. These Silver Maple Leaf Coins were colorized specifically to pay tribute to the different seasons throughout the year. These were enhanced by a mint in Germany that specialize in this. The set comes with display box, No COA (Certificate of Authenticity). Specifications: Composition: 99.99% pure Silver Weight (g). 31.1g (1 oz each coin). Coins may have light toning. A great addition to your World coin collection. We do not mark merchandise values below value or mark items as “gifts” – US and International government regulations prohibit such.