Brand New Authentic Cartier Tank WGTA0039. 18K Yellow Gold case, Rectangle Octagonal shape measuring approx 34.8mm x 19mm with thickness of 6.33mm and solid case back. Silver dial features blue hands, Roman numeral hour markers and minute markers around the inner rim. Black Alligator leather strap with an 18K Yellow Gold Tang clasp. Sapphire crystal on both the set crown and face for scratch resistance. Battery Operated Quartz movement without date function or seconds hand. Rated at 30 meters / 100 feet water resistant depth. Includes original WatchMaxx warranty for two years.