IWC Portugieser Tourbillon Mystere Retrograde Watch - 44.2 mm Red Gold Case - Ardoise Dial - Dark Brown Alligator Strap - IW504602 Arturo caliber 9452 manual-winding movement with

caliber 9452 manual-winding movement with sword-shaped hands in blued steel

featuring a unique dual time zone function

an iconic characteristic of Rolex's prestigious President collection

polished 18K white gold bezel polished 18k white gold set with 48 baguette-cut blue sapphires and 6 H-shaped titanium screws

IWC Portugieser Tourbillon Mystere Retrograde Watch - 44.2 mm Red Gold Case - Ardoise Dial - Dark Brown Alligator Strap - IW504602 Arturo caliber 9452 manual-winding movement with44. 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.