New vintage STERLING SILVER double happiness pendant necklace

New vintage STERLING SILVER double happiness pendant necklace Definitely a unique and beautiful piece! Lace or scalloped like look / medallion shape! Chinese character of DOUBLE HAPPINESS in the center of a hatched textured “coin” medallion. Some light oxidation on hatched texture for contrast detailing. Framed by Wavy undulating wire edges and tiny “nuggets”. On silver smooth setting. 20 mm not including bail. Fine sterling silver flat curb chain. 16”. 1 mm wide. New vintage c. 1970s. Probably made in Hong Kong. Hallmarks: “DSTER” (OR a copyright symbol + STER) on reverse of pendant. Chain hallmark: STG SNA. For Feng Shui, Chinese culture and arts, Calligraphy lovers! Note: this didn’t need polishing unlike the other one