Silver 5th Special Forces Coin (Engravable Version). This is the first coin in the Excalibur Engravable Coin Series. This coin is 2″ with 3D imaging on the front and rear of the coin. Front side has the SF Patch and Tab set in polished silver. Reverse has the SF Beret with V-42 and Scroll area for up to 4 lines of text.. Coin is highly polished Nickel finish. We are offering this coin with or without engraving. If you would like your coin engraved, please select that option in the drop down menu while ordering and you can have up to 4 lines of text. When you complete your order, please add what text you would like engraved on your coin in the comments section of the order form.