IWC Portugieser Tourbillon Mystere Retrograde Watch - 44.2 mm Red Gold Case - Ardoise Dial - Dark Brown Alligator Strap - IW504602 Big Bang 45 mm carbon fiber and

45 mm carbon fiber and texalium® upper layer case

rhodiumized 18K white gold bracelet and crown protector set with 488 brilliant-cut diamonds totaling 8

HUB6016 manufacture manual-winding movement with power reserver skeleton tourbillon

polished stainless steel bezel set with 36 blue sapphires with 6 h-shaped titanium screws

44 mm satin-finished 18K gold 5N case

IWC Portugieser Tourbillon Mystere Retrograde Watch - 44.2 mm Red Gold Case - Ardoise Dial - Dark Brown Alligator Strap - IW504602 Big Bang 45 mm carbon fiber and44. 2 mm 18K red gold case, 15. 3 mm thick, sapphire back, sapphire crystal with arched edge, antireflective coating on both sides, ardoise dial, caliber 51900 pellaton automatic winding movement with power reserve display, retrograde date display, flying minute tourbillon, approximately 7 day of power reserve, dark brown alligator leather strap by Santoni. Water resistant to 3 bar.