This Bezel Fits all USA Silver Dollars; Seated Liberty Dollars Trade Dollars Morgan Dollars and Peace Dollars 1860 - 1978 and any other coin 38.1mm wide x 2.9mm thick. This type Coin Bezel is called Screw Top. It's light weight and simple and designed to be sort of invisible when wearing the coin to highlight the coin itself. The Screw Top allows the coin to be removed and replaced easily at any time all the while keeping the very valuable condition of the coin edge very safe. Its solid Sterling Silver and its Excellent quality US made. * if you have any other coin slightly smaller that the Silver Dollar and it would be too loose inside this bezel you might be able to fit the coin by placing some paper inside the rim of the bezel. but be sure the thickness of your coin isn't larger than a silver Dollar.