Vintage William Singer Navajo Sterling, Turquoise & Coral Chip Inlay Pendant

Vintage Navajo William Singer Sterling Silver Turquoise & Coral Chip Inlay Pendant in excellent condition. Pendant only. Sterling silver (no mark), Initial SD for William Singer. This is a vintage piece (1970s). This piece would look gorgeous with thick turquoise gem necklace. Please ask questions. I only found one other piece like this online. Rare. Information: William Singer, is the brother of Jackie, Charlie, and Tommy Singer. The Navajo family has used various hallmarks since 1972, all of which are variations of the Singer-Dodge (SD) family shop hallmark. Tommy Singer is credited with first using the chip inlay method in 1970. William began using this technique in 1972