VERY HARD TO FIND / VHTF. FEATURING the Mexican Midnight Dawn Collection. VHTF?? 1 Oz Silver Mexican Midnight Dawn Collection COA? Limited? S/N# /500-RARE. The product is a 1 oz Silver Mexican Libertad coin from the Midnight Dawn Collection, minted in 2016. It has a fineness of 0.999 silver with a total precious metal content of 31.103 grams. The coin comes with a Certificate of Authenticity (COA) and has a certification number of 188. This collectible coin is a piece of bullion and a valuable addition to any coin collection. & don’t forget to check out all our other collectibles. The Coin pictured is the exact Coin you will receive. Insured (to value of item) to lower 48 States only.