IWC Portofino Chronograph Watch - 42.0 mm Stainless Steel Case - Silver Dial - Milanaise Mesh Steel Bracelet - IW391028 IW458308 40mm 18K white gold case

40mm 18K white gold case set with brilliant-cut diamonds

ensuring durability and resilience against the rigors of daily wear

ensuring impeccable accuracy and a robust 40-hour power reserve

and 70-hour power reserve

94 mm x 16

IWC Portofino Chronograph Watch - 42.0 mm Stainless Steel Case - Silver Dial - Milanaise Mesh Steel Bracelet - IW391028 IW458308 40mm 18K white gold case42. 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.