From the Automatic Collection. New Sport style in gunmetal IP stainless steel case, open aperture black dial with silver-tone accents and black inner dial ring, exhibition caseback, skeleton automatic movement with 40-hour power reserve, sapphire glass, gunmetal IP stainless steel bracelet with double-press deployant closure, and water resistance to 100 metres. Calibre: 8N26 FEATURES MOVEMENT TECHNOLOGY 8N26 Automatic Powered by the release of a wound spring, mechanical movements never require a battery. Automatic mechanical movements have an oscillating weight that winds the spring with the motion of the wearer’s arm. CASE SIZE (MM) 46 LUG WIDTH (MM) 13 BAND TYPE Bracelet Stainless Steel CASE MATERIAL Grey Stainless Steel Exhibition Caseback CRYSTAL Sapphire Crystal Superior scratch resistance and hardness CLASP Deployment Clasp with Push Button DIAL Black Gray Luminous Hands and Markers WATER-RESISTANCE WR100/10Bar/333ft (Swimming, Marine Sports) ADDITIONAL FUNCTIONS 3-Hand Automatic