18kt yellow gold case with a red leather strap. Fixed 18kt yellow gold bezel. Silver opaline dial with yellow gold hands and index-Roman numeral hour markers. Dial Type: Analog. Cartier Calibre 1917 MC hand wind movement with a 38-hour power reserve. Scratch resistant mineral crystal. Beaded crown set with a sapphire cabochon. Solid case back. Rectangle case shape, case size: 33.7 mm x 25.5 mm, case thickness: 6.6 mm. Tang clasp. Water resistant at 30 meters / 100 feet. Functions: hour, minute. Tank Louis Series. Luxury watch style. Watch label: Swiss Made. Cartier Tank Louis Hand Wind Silver Opaline Dial Men's Watch WGTA0059.