IWC Portofino Chronograph Watch - 42.0 mm Stainless Steel Case - Blue Dial - Black Alligator Strap - IW391036 135 and heat exposures

and heat exposures

calibre 30120 self-winding movement with date display

Perfect for every occasion and every adventure

The chronograph seconds hand is coated in eye-catching Red Bull yellow and touches of Red Bull red are prominently placed on the tachymeter scale

The Black Bay Fifty-Eight was designed with vintage enthusiasts in mind

IWC Portofino Chronograph Watch - 42.0 mm Stainless Steel Case - Blue Dial - Black Alligator Strap - IW391036 135 and heat exposures42. 0 mm stainless steel case, 13. 6 mm thick, convex sapphire glass crystal with antireflective coating on both sides, blue dial, calibre 75320 automatic movement with date, day, chronograph, hours, minutes, small seconds, approximately 44 hours of power reserve, black alligator leather strap. Water resistant to 3 bar.