Marine Military Pendant & Necklace, Marine Challenge Coin Hand Cut This Marine Challenge coin is currently being minted. On this piece we Hand cut the Marine Emblem out of the entire Rim to keep the size down to be a nice size for a Pendant I have been cutting this piecec for years and it is one of our top sellers. We finish the piece in 14 Karat Gold & Rhodium Our work is Guaranteed for life against defects