IWC Pilot's Watch Mark XVIII - 40 mm Stainless Steel Case - Black Dial - Black Calfskin Strap - IW327009 Pro MFG Reference # H70515137

MFG Reference # H70515137

25 mm stainless steel case with anti-magnetic properties

41 mm 18K pink gold case

guarantees precision with a deviation of just -2/+2 seconds per day after casing

_ Tapered stainless steel bracelet with patented folding buckle & extension system or rubber strap with standard buckle

IWC Pilot's Watch Mark XVIII - 40 mm Stainless Steel Case - Black Dial - Black Calfskin Strap - IW327009 Pro MFG Reference # H7051513740 mm stainless steel case, 11 mm thick, screw in crown, convex sapphire crystal with antireflective coating on both sides, black dial, calibre 35111 self winding movement with date display, approximately 42 hours of power reserve, black calfskin strap by Santoni. Water resistant to 6 bar.