The Patek Philippe Grand Complications Perpetual Calendar 5320G-011 features a 40mm white gold case paired with a rose-gilt opaline dial, offering a warm, vintage aesthetic. Its dial showcases applied charcoal gray gold Arabic numerals and syringe-style hands with luminescent coating for enhanced readability . The perpetual calendar displays day and month in apertures at 12 o’clock, a moon phase and date subdial at 6 o’clock, and additional indicators for leap year and day/night . Powered by the self-winding Caliber 324 S Q movement, it ensures precise timekeeping and reliability. This timepiece is completed with a brown alligator leather strap, secured by an 18k white gold fold-over clasp, and is water-resistant up to 30 meters.