IWC Portugieser Chronograph Classic Watch - 42 mm Stainless Steel Case - Blue Dial - Black Alligator Strap - IW390303 29.55 featuring two sealed zones when

featuring two sealed zones when the crown is screwed down: the first inside the tube of the crown

presenting a blend of refinement and elegance

operated by the perpetual rotor

15 micro gas tubes on hour and minute hands and dial for night reading capability

IWC Portugieser Chronograph Classic Watch - 42 mm Stainless Steel Case - Blue Dial - Black Alligator Strap - IW390303 29.55 featuring two sealed zones when42 mm stainless steel case, 14. 2 mm thick, sapphire back, convex sapphire crystal with antireflective coating on both sides, blue dial, calibre A8936102 self winding movement with flyback chronograph, hour and minute counters combined in a totalizer at 12 oclock, small hacking seconds, and date display, approximately 68 hours of power reserve, black alligator leather strap. Water resistant to 3 bar.