Yes Gold.or silver No.such thing as good.price Cast bezel to suit 1/10 gold coin $180-$200 each Silver To make one for round 50's cast in lots of 20 Around $20 or hand made $50 each There's a place in town who do castings , your looking at Cad fees + casting
I read about some that were like the usual plastic coin capsule with an attachment for a chain. Anyone know a source for these?