Santos de Cartier Dual Time watch, large model, mechanical movement, dual time zone. Steel case, 7-sided crown with a synthetic faceted blue spinel, satin-finish anthracite gray sunray-brushed dial, second time zone display with an additional hour hand in a counter and a day/night indicator. Rhodium-finish polished steel sword-shaped hands with luminescent material, sapphire crystal. Steel bracelet with SmartLink adjustment system. Second strap in gray alligator leather, with interchangeable folding steel buckle. Both are fitted with the QuickSwitch interchangeable system. Case width: 40.2 mm, thickness: 10.01 mm. Water-resistant to 10 bar (approx. 100 meters).