IWC Portofino Chronograph Watch - 42.0 mm Stainless Steel Case - Silver Dial - Black Alligator Strap - IW391031 3D 42 mm satin-finished and polished

42 mm satin-finished and polished 18K king gold case

lacquered silvered guilloche opaline dial with 12 Roman numerals and sword-shaped blued-steel hands

(Old reference: WE902044)

polished 18k king gold dial set with 431 colored gemstones

IWC Portofino Chronograph Watch - 42.0 mm Stainless Steel Case - Silver Dial - Black Alligator Strap - IW391031 3D 42 mm satin-finished and polished42. 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.