Patek Philippe's Complicated Functions Series - Handcrafted - Engraved Watch - Stunning Debut. With a case diameter of 42mm, it fits the average male wrist perfectly, making it suitable for both business and casual wear. The entire case features handcrafted engraved patterns that create a strong visual impact, leaving a lasting impression, and the tactile quality is even more exquisite in person.1. Equipped with an imported 9100 multifunction movement, offering a zero-repair rate, with 24-hour, day, star, and month functions. This watch has a power reserve of 38-48 hours.2. Made from imported 316L stainless steel, featuring 18k quality vacuum electroplating! .3. Paired with an exclusive custom square scale pattern.4. Scratch-resistant sapphire glass with high durability! .5. Rated for 30 meters of water resistance for daily use.Patek Philippe: Simple yet not simplistic! The actual product captures the same high quality as seen in the photos!