Sterling Silver Ring set with a White Buffalo Stone. Handcrafted and designed by Navajo artist TOMMY SECATERO. Artist Hallmark: TAS (inscribed on back of ring face). Materials: Sterling Silver and White Buffalo. Technique: Cabochon, Stampwork, Twist Wire, Saw Work. Face Height: 1.09. 13 or 3.21 mm to. 36 or 9.18 mm. The item “Size 8,…