Aria Gemstone Black Agate Stretch Bracelet Watch. Retail $70.00. Black Agate. 2 strands of genuine black agate gemstones. Bezel and Mother-of-pearl dial in coordinating color. Stainless steel case back. Textured crown. Arabic numbers at 3, 6, 9 & 12. Dots mark the other hours. Metallic hour, minute & second hands. Japanese movement. Stretches to fit an average to large size wrists. Case 1 1/8" L x 1 1/2" W.