Vintage 950 Silver Reversible Turquoise & Abalone Rotating Cuff Ring 7.5 to 9.5

Abalone shell & turquoise stone are 20mm tall by 10mm wide. These are wrapped in a 95% high grade silver 3mm wide band. Ring is 27mm tall. The pin down the middle length allows for rotating the main part of the ring. Graduated band is 20mm. at the widest point to 6mm wide at the cuff ends. Inside is stamped "950" which is a higher grade of silver than sterling, which is 925. Cuff band is adjustable from size 7.5 to 9.5