This may have sat on the pinkie finger of a southern California biker. Mexican artisians made them from melted obsolete coinage. This one is smaller at half an ounce, and the 1st I have seen with a Mason theme to it.Looks to have 2 hummingbirds at the top, and is stamped "Mexico" inside. This item is in the category "Jewelry & Watches\Vintage & Antique Jewelry\Rings". The seller is "treasure57" and is located in this country: US. This item can be shipped to United States, Canada, Mexico, Bermuda.