39 mm stainless steel and 18K Sedna gold case
caliber 9900 self-winding Co-Axial master chronometer movement with chronograph and date functions
unidirectional rotating bezel with red covering the first 15 minutes of the diving scale and Liquidmetal on the remainder
black alligator and white rubber strap with white stitching
2mm rhodiumized 18K white gold case set with brilliant-cut diamonds
IWC Portugieser Chronograph Watch - 41.0 mm 5N Gold Case - Slate Dial - Black Alligator Strap - IW371610 Seal 39 mm stainless steel and41. 0 mm 18K 5N gold case, 13. 0 mm thick, see through sapphire glass back, convex sapphire glass crystal with antireflective coating on both sides, slate coloured dial, calibre 69355 automatic movement with chronograph, column wheel, hours, minutes, small seconds, approximately 46 hours of power reserve, black alligator leather strap by santoni. Water resistant to 3 bar.