Cartier Tank Solo W1018755
18kt yellow gold and stainless steel case with a black leather bracelet. Fixed 18kt yellow gold bezel. Silver opaline dial with blue steel hands and black Roman hour markers. Luminescent minute markers. Quartz movement. Scratch resistant sapphire crystal. Circular grainded crown set with spinel cabochon. Satinless steel case back. Case dimensions: 30 mm x 23 mm. Case thickness: 6 mm. Tang clasp. Water resistant at 30 meters / 100 feet.