panerai luminor submersible 1950 3 days chrono flyback titanium 47mm men's watch

47 mm brushed titanium case, 8.15 mm thick, screw titanium back, brushed titanium crown, brushed titanium bezel with anti-clockwise rotating bezel with graduated scale., sapphire? crystal formed of corundum, black dial with applied luminous arabic numerals and dots, date at 3 o?clock, small seconds at 9 o?clock, central chronograph seconds and minutes hands, automatic movement with hours, minutes, small seconds, date, flyback chronograph, seconds reset, calculation of immersion time, approximately 3 days of power reserve, black caoutchouc strap. Water resistant to 30m/100ft.