Case material: Steel; Charge: Automatic; Conditions: New Presentation condition : With boxes and all papers; Model: Santos 100 Price on request Gmtbroker Reference: W20073X8 a massive block of gold or steel for a fine piece of craftsmanship. this model was created to celebrate the 100th anniversary of the santos de cartier watch. steel case, steel octagonal crown set with a faceted synthetic spinel, sapphire crystal, silvered opaline dial, roman numerals, luminescent sword-shaped black oxidized-steel hands, alligator-skin strap, specific santos 100 steel double adjustable deployant buckle, mechanical movement with self-winding cartier caliber 049, water-resistant to 100 meters / 330 feet. also known as: cartier w20073x8