IWC Portugieser Chronograph Watch - 41.0 mm 5N Gold Case - Silver Dial - Dark Brown Alligator Strap - IW371611 Royal Oak Offshore blue rubber-clad screw-locked crown

blue rubber-clad screw-locked crown

39 mm satin-finished and polished stainless steel case set with 118 rubies

EOL indicator

24-hour indicator and second time zone indicator

with the touch of a finger

IWC Portugieser Chronograph Watch - 41.0 mm 5N Gold Case - Silver Dial - Dark Brown Alligator Strap - IW371611 Royal Oak Offshore blue rubber-clad screw-locked crown41. 0 mm 18K 5N gold case, 13. 0 mm thick, see through sapphire glass back, convex sapphire glass crystal with antireflective coating on both sides, silver plated dial, calibre 69355 automatic movement with chronograph, column wheel, hours, minutes, small seconds, approximately 46 hours of power reserve, dark brown alligator leather strap by santoni. Water resistant to 3 bar.