IWC Pilot's Watch Chronograph - 43 mm Stainless Steel Case - Black Dial - Black Santoni Calfskin Strap - IW377709 39.0 MFG Reference # H24411732

MFG Reference # H24411732

39mm 18K white gold case

and precision craftsmanship converge in the Rolex Day-Date 36 Silver Dial Diamond Bezel White Gold President Watch 128349RBR

black liquid metal bezel with tachymeter scale

IWC Pilot's Watch Chronograph - 43 mm Stainless Steel Case - Black Dial - Black Santoni Calfskin Strap - IW377709 39.0 MFG Reference # H2441173243 mm stainless steel case with soft iron inner case for protection against magnetic fields, 15 mm thick, engraved back, screw in crown, convex sapphire crystal with antireflective coating on both sides, black dial, calibre 79320 self winding movement with date and day display, stopwatch function with hours, minutes and seconds, small hacking seconds, approximately 44 hours of power reserve, black Santoni calfskin strap. Water resistant to 6 bar.