IWC Portugieser Chronograph Classic Watch - 42 mm Red Gold Case - Silver Dial - Brown Alligator Strap - IW390301 Olive unidirectional rotating black ceramic bezel

unidirectional rotating black ceramic bezel with diving scale filled with Super-LumiNova and numerals in colored lacquer representing the colors of the Olympic rings

black transparent structured ribbed strap

verdigris bronze dial with green and gilt marbling

18K white gold nac-treated dial set with 105 vibrant

silvered opaline dial with Arabic numerals

IWC Portugieser Chronograph Classic Watch - 42 mm Red Gold Case - Silver Dial - Brown Alligator Strap - IW390301 Olive unidirectional rotating black ceramic bezel42 mm 18K red gold case, 14. 2 mm thick, sapphire back, convex sapphire crystal with antireflective coating on both sides, silver plated dial, calibre A8936102 self winding movement with flyback chronograph, hour and minute counters combined in a totalizer at 12 oclock, small hacking seconds, and date display, approximately 68 hours of power reserve, brown alligator leather strap. Water resistant to 3 bar.