IWC Portofino Chronograph Watch - 42.0 mm Stainless Steel Case - Silver Dial - Black Alligator Strap - IW391031 bezel This model is designed in

This model is designed in a 34 mm case

time saved is always precious

it's a testament to the art of craftsmanship

83 mm thick

The Manual-winding movement

IWC Portofino Chronograph Watch - 42.0 mm Stainless Steel Case - Silver Dial - Black Alligator Strap - IW391031 bezel This model is designed in42. 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, black alligator leather strap. Water resistant to 3 bar.