Reed and Barton Damascene Asian Large Pendant with 24" Chain Vintage 70's Signed

Reed and Barton large Damascene pendant and chain. These usually contain some or all of the following metals: pewter, gold vermeil, copper or silver. The pendant is approximately 2 1/4 inches in diameter. The chain has a spring clasp and is 24 inches. Vintage 1970's from my mother's estate.