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

This version boasts a polished 18-carat Armor Gold® case, measuring 44.4mm in diameter, with a silver-plated dial, gold-plated hands, and appliques. Enhanced by improved case construction and double-box glass sapphire crystals, its refined elegance shines. The intricate dial undergoes a 60-step process, creating optical depth with 15 layers of lacquer. The perpetual calendar automatically adjusts for varying month lengths, synchronized displays can be advanced via a single crown. The IWC Double MoonTM display accurately depicts lunar phases, powered by the IWC-manufactured 52616 caliber movement with wear-resistant zirconium oxide ceramic components and a solid gold oscillating mass, achieving a 7-day power reserve. Paired with a brown alligator leather strap from Santoni, it's secured with an 18-carat Armor Gold® folding clasp.