IWC Portofino Chronograph Watch - 42.0 mm Stainless Steel Case - Silver Dial - Milanaise Mesh Steel Bracelet - IW391028 TOP 27 mm stainless steel and

27 mm stainless steel and 18K red gold case

27 mm polished stainless steel and 18K red gold case

satin-finished and polished grey ceramic bracelet

dial with 18K white gold off-centred disc and small seconds counter with zebra” pattern

nine sided crown set with a sapphire

IWC Portofino Chronograph Watch - 42.0 mm Stainless Steel Case - Silver Dial - Milanaise Mesh Steel Bracelet - IW391028 TOP 27 mm stainless steel and42. 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, milanaise mesh stainless steel bracelet. Water resistant to 3 bar.