IWC Big Pilot's Watch 43 - Stainless Steel Case - Black Dial - Brown Calfskin Strap - IW329301 5905R001 At its core lies the

At its core lies the Caliber # 4400 AS

and caseback in grade 5 titanium

champagne dial with black subdials

ensuring a statement piece that endures

it's a symphony of innovation and tradition

IWC Big Pilot's Watch 43 - Stainless Steel Case - Black Dial - Brown Calfskin Strap - IW329301 5905R001 At its core lies the43. 0mm stainless steel case, 13. 6mm thick, see through sapphire glass back, screw in crown, convex sapphire glass crystal with antireflective coating on both sides, black dial with luminescence, calibre 82100 automatic movement with date, day, chronograph, rattrapante, hours, minutes, small seconds, approximately 60 hours of power reserve, brown calfskin strap with easx change system. Water resistant to 10 bar.