The Cartier Tank Solo ladies' watch has a modern, modest design that makes it a true classic that will never be out of vogue. It retains the unique aesthetic that lies behind the Tank's success while updating the model for today's watch lovers.An extra-large version with a stainless steel case and synthetic spinel-set crown, this women's Cartier Tank Solo watch is powered by a precision Swiss-made mechanical movement with automatic winding. The silvered opaline dial boasts Roman numerals and blued stainless steel sword-shaped hands, and is protected by a sapphire crystal glass. A handy date aperture displays at 6 o'clock. Completed with a luxurious back alligator skin strap, this is enduring timekeeping from Cartier.