IWC Portofino Chronograph Watch - 42.0 mm Stainless Steel Case - Silver Dial - Dark Brown Alligator Strap - IW391027 Seashell and instantaneous date in aperture

and instantaneous date in aperture

silver guilloche opaline dial

unidirectional rotatable black Cerachrom time lapse bezel

approximately 96 hours of power reserve

IWC Portofino Chronograph Watch - 42.0 mm Stainless Steel Case - Silver Dial - Dark Brown Alligator Strap - IW391027 Seashell and instantaneous date in aperture42. 0 mm stainless steel case, 13. 6 mm thick, convex sapphire glass crystal with antireflective coating on both sides, silver plated dial, calibre 75320 automatic movement with date, day, chronograph, hours, minutes, small seconds, approximately 44 hours of power reserve, dark brown alligator leather strap. Water resistant to 3 bar.