Vintage 1 oz Silver Bar Royal Canadian Mint (RCM) - Mint Sealed Serial C. The item "Vintage 1 oz Silver Bar Royal Canadian Mint (RCM) Mint Sealed Serial C" is in sale since Saturday, October 23, 2021. This item is in the category "Coins & Paper Money\Bullion\Silver\Bars & Rounds". The seller is "coolstuff71313" and is located in Vancouver, British Columbia. This item can be shipped to United States, Canada.