A pre-owned IWC Portuguese watch with a perpetual calendar features the day, date, month, and year displayed. It also includes a moon phase indicator. The seven-day power reserve is visible in a small subdial. The 44.2mm diameter case is crafted from 18kt rose gold. This model has a black dial protected by a convex sapphire crystal lens. The sapphire crystal caseback adds to the watch's durability and transparency. It comes equipped with a matte brown alligator leather strap, ensuring comfort for men. Powered by an automatic movement mechanism. With water resistance rated at 30 meters (100 feet).