At its heart lies the 4131 manufacture Rolex perpetual movement
caliber 9452 manual-winding movement with sword-shaped hands in blued steel
polished 18K white gold bezel polished 18k white gold set with 48 baguette-cut blue sapphires and 6 H-shaped titanium screws
2 diamond hour markers and Arabic numerals
an iconic characteristic of Rolex's prestigious President collection
IWC Portugieser Tourbillon Mystere Retrograde Watch - 44.2 mm Red Gold Case - Ardoise Dial - Dark Brown Alligator Strap - IW504602 Arturo At its heart lies the44. 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.