Looks like a 1940-D Hans, minted at the Denver Mint .? Nice find for Belgium especially ? ? ? ? ? ? ? ? ? ? A little more info for you it weighs 6.25 grams is .900 Pure silver .100 copper & weighs .18084 ounze of pure silver? ?
That's a nice find for over there Hans. We all like it whenever we find a silver coin here. Silver coins in America are pre 1964. After that date, they are clad coins. Spotz