IWC Portofino Chronograph 39 Mens Watch IW391407With a clean and classic design, the IWC Portofino Chronograph 39mm Mens Watch IW391407 is the perfect everyday wearer. Featuring a stainless steel case that’s water resistant up to 30 metres, this gents watch is complete with stainless steel case with anti-reflective convex sapphire crystal glass. With an easy-read dial containing a silver face, navy hands and indices, this stunning timepiece has a 30-minute function placed at 12 o’clock and a small seconds sub-dial at 6 o’clock. Presented on a navy blue alligator leather strap for a casual finish, the automatic self-winding Calibre 79350 delivers a 44-hour power reserve.