I have a quuestion. I love the design of these coins. I know they are one ounce bullion coins, so is spot + 15% a good price for them, and is there one year that is better than the others?
I would like to know about them also. I have 3 1979-1980 Una Onza coins. Someonetold me that they are made of "mexican silver". I think he is full of somthing. The coins state .925 ley. Silver in Mexico is the same as anywhere else, isnt it?
The coins contain 1 oz of pure silver. They trade as bullion. You can generally buy them anyplace that sells bullion.
1998 is the lowest mintage and key date for this series. In last few months I have seen them selling for more then $100 (if available) The other few semi-key dates are 1987, 88 and 89. You may be able to find these dates as bullion with few dealers but many specializing in Mexican coins charge nice premium for these dates (mostly double the spot price) Regards, Ballabh Garg
The actual weight 33.625 grams is also stated on the coin which makes it a 1 Oz ASW coin. Regards, Ballabh Garg