It measures 1 1/2 inch across. On one side it depicts a cannon with crossed British and French flags behind it and it says 1918. On the other side it depicts a chicken and says 1918 Defense De Passer Fleury Verdun. It is made of brass and it has a narreled edge. We have described this item to the best of our ability. Please ask all questions prior to bidding. Buyer pays S&H. NO RESERVE. Good Luck. You can search all my items by clicking on the Ebay Store link above.