caliber Cartier 157 quartz movement
polished sapphire crystal bezel with 6 H-shaped titanium screws
HUB 1201 manual-winding movement
Caliber Omega 9300 self winding movement with column wheel mechanism and co-axial escapement
blue mother-of-pearl dial with a wavy pattern extending from the iconic claws
IWC Portugieser Chronograph - Stainless Steel Case - Green Dial - Black Alligator Leather Strap - IW371615 Del caliber Cartier 157 quartz movement41. 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.