Gold-tone 18kt yellow gold case with a black (alligator) leather strap. Fixed gold-tone 18kt yellow gold bezel. Silver opaline dial with blue steel hands and Roman numeral hour markers. Minute markers around an inner ring. Dial Type: Analog. Cartier Calibre 690 quartz movement. Scratch resistant sapphire crystal. 18kt yellow gold set with a blue cabachon crown. Solid case back. Rectangle case shape, case size: 34.8 mm x 27.4 mm, case thickness: 5.55 mm. Band width: 17 mm. Tang clasp. Water resistant at 30 meters / 100 feet. Functions: hour, minute. Tank Solo Series. Dress watch style. Watch label: Swiss Made. Pre-owned Cartier Tank Solo Silver Dial 18kt Yellow Gold Black Leather Unisex Watch W5200004.