IWC Portofino Chronograph Watch - 42.0 mm Stainless Steel Case - Black Dial - Milanaise Mesh Steel Bracelet - IW391030 28mm 43 mm thick

43 mm thick

unidirectional rotatable 18K yellow gold bezel with black Cerachrom insert and gold coated numerals and graduations

shiny black alligator leather strap

18K yellow gold bezel set with 23 diamonds

IWC Portofino Chronograph Watch - 42.0 mm Stainless Steel Case - Black Dial - Milanaise Mesh Steel Bracelet - IW391030 28mm 43 mm thick42. 0 mm stainless steel case, 13. 6 mm thick, convex sapphire glass crystal with antireflective coating on both sides, black dial, calibre 75320 automatic movement with date, day, chronograph, hours, minutes, small seconds, approximately 44 hours of power reserve, milanaise mesh stainless steel bracelet. Water resistant to 3 bar.