IWC Portofino Chronograph Watch - 42.0 mm Stainless Steel Case - Black Dial - Milanaise Mesh Steel Bracelet - IW391030 Openworked black rubber aero classic strap

black rubber aero classic strap

polished and satin-finished 18K King Gold bezel with 6 H-shaped titanium screws

additional 24 hour hand (adjustable)

triple-blade folding buckle

Water resistant to 100m (10 ATM)

IWC Portofino Chronograph Watch - 42.0 mm Stainless Steel Case - Black Dial - Milanaise Mesh Steel Bracelet - IW391030 Openworked black rubber aero classic strap42. 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.