Huge oval cabochon Baltic honey amber sterling silver pendant & chain Necklaces

This is a unique unheated genuine/ natural Baltic honey amber sterling silver pendant and chain. The amber is huge and the back has not been polished showing the ocean bead imprint. The sterling is stamped 925 on the back of the pendant. It measures 3 inches in 2.75 inches and weighs 32.1 grams. In excellent vintage condition.