Up for your consideration is a vintage 1970。Signed-Thomas Singer, Navajo Vintage Crushed Turquoise & Coral Inlay Watch Cuff Markings “STC” configuration, hallmark for Thomas Singer , Navajo Tested as Sterling Silver Verified Turquoise Verified Red Coral Total Weight ~ 72.1 grams Circa 1970s Cuff Width ~ 1 1/2” Cuff Length ~ 6” Cuff Gap ~ 1” Thomas Singer, more commonly known as Tommy Singer, was a renowned Navajo silversmith known for his exceptional craftsmanship and intricate designs. He was born in 09/17/1938 in Winslow AZ,passed away on 05/31/2014 Tommy Singer came from a family of silversmiths, learning the art from his father.He started his career in the early 1960s,quickly gained recognition for his unique style & high-quality work. He was one of the early pioneers of the overlay technique in Navajo jewelry, which involves layering 2 pieces of silver, the top layer featuring a cut-out design that exposes the oxidized bottom layer to create a detailed & contrasting effect. Singer is attributed w/inventing the chip inlay technique, a method where small pieces of stones, such as turquoise or coral, are inlaid into channels carved in the silver. This technique became his signature style. I have only 1 of this item,a copy listing is also posted in Mens & Womens Jewelry. Duplicate listing will be deleted upon sale Made in the USA Handmade Hand tooled Aboriginal Indigenous Native American Diné Collectible Investment Legacy Jewelry Important Wearable Art Statement Piece #9457