Stainless steel case with a black leather strap. Fixed stainless steel bezel. Silver dial with luminous hands and black Roman numeral hour markers. Minute markers around the inner ring. Dial Type: Analog. Cartier calibre 049 automatic movement with a 42-hour power reserve. Scratch resistant sapphire crystal. Octagonal crown set with a faceted spinel. Solid case back. Case dimensions: 51.1 mm x 41.3 mm. Case thickness: 10.34 mm. Square case shape. Band width: 23 mm. Deployment clasp. Water resistant at 100 meters / 330 feet. Functions: hours, minutes, seconds. Luxury watch style. Watch label: Swiss Made. Item Variations: W20073X8, Cartier-W20073X8. Cartier Santos 100 Steel Automatic Large Mens Watch W20073X8.