caliber 52850 pellaton automatic winding movement with power reserve display
black enamel dial with white enamel Roman numerals and hour-markers
blue dial with Grande Tapisserie” pattern
pink gold-toned inner bezel
satin-brushed black openworked dial with black counters and white gold hands
IWC Portugieser Chronograph Watch - 41.0 mm 5N Gold Case - Slate Dial - Black Alligator Strap - IW371610 unworn caliber 52850 pellaton automatic winding41. 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.