Gold Hand Fist Arm Pendant Charm Figa 750 18k Gold

Vintage pendant in the shape of an arm, with a hand making a fist. It is just over 1 inch long. The arm feels like it is hollow. The hanging loop is marked with what appears to be 750 for 18 karat gold. Total weight is 2.14 grams. There are several dents on the forearm/wrist. Location:170