Santos watch, large model, Manufacture chronograph mechanical movement with automatic winding, caliber 1904-CH MC. Steel case, 7-sided crown set with a synthetic faceted spinel, alternating satin- and sunray-finish dial, black steel sword-shaped hands with Super-LumiNova®, sapphire crystal. Steel bracelet with SmartLink™ adjustment system. Second strap in black rubber with steel interchangeable deployant buckle. Both straps are fitted with the QuickSwitch™ interchangeable system. Case dimensions: 47 mm x 39.8 mm. Thickness: 11.6 mm. Water-resistant up to 10 bar (approx. 100 meters/330 feet).