IWC Portugieser - Perpetual Calendar - White Gold - 44.4 MM - Blue Dial - IW503701

This version boasts a polished 18-carat white gold case, 44.4mm in diameter, a Horizon blue dial, and rhodium-plated hands and appliques. Enhanced with thinner casing and double box-glass sapphire crystals, it exudes elegance. The intricate dial, crafted through a 60-step process with 15 layers of lacquer, houses a perpetual calendar automatically adjusting for varying month lengths. The IWC Double MoonTM display ensures precise lunar phase depiction for centuries. Powered by the IWC 52616 caliber movement, it features a wear-free zirconium oxide ceramic automatic Pellaton winding system and a solid gold oscillating mass, offering a reliable 7-day power reserve. Paired with a blue Santoni calfskin strap, secured with an 18-carat white gold folding clasp.