nlor790-19th C Chinese amulet and lock with amber and silver

From a collectors estate, necklace of antique amber beads and 19th century hollow silver amulets. Silver chain and S hooks. Pendants dangle 3.5 inches. The top pendant is a lock with engraved symbols and a chop mark on the side. 1.25 x .75 inch. The pendant below is hollow silver Peach on branch with leaves. With engraved characters. Necklace circumference is 20 inches. During the 20th century, old traditional amulets and traditional jewelry were taken apart and remade for the western market.