Caliber Omega 9300 self winding movement with column wheel mechanism and co-axial escapement
polished sapphire crystal bezel with 6 H-shaped titanium screws
5 mm 18K Sedna gold case with helium escape valve
blue mother-of-pearl dial with a wavy pattern extending from the iconic claws
dial set with 828 brilliant-cut diamonds totaling 8
IWC Portugieser Chronograph - Stainless Steel Case - Green Dial - Black Alligator Leather Strap - IW371615 Del Caliber Omega 9300 self winding41. 0mm stainless steel case, 13. 1mm thick, see through sapphire glass back, convex sapphire glass crystal with antireflective coating on both sides, green dial, calibre 69355 automatic movement with chronograph, column wheel, hours, minutes, small seconds, approximately 46 hours of power reserve, black alligator leather strap. Water resistant to 3 bar.