Patek Philippe's Complex Function Series - Handcrafted - Engraved Watch - Stunning Debut. With a 42mm case diameter, it fits the average male wrist perfectly, making it suitable for both business and casual occasions. The entire case is hand-engraved with intricate patterns, creating a strong visual impact that is unforgettable, and the tactile quality is even more exquisite in person.1. Equipped with an imported 9100 multifunction movement, unlike ordinary domestic movements on the market, it features zero repair functionality with a 24-hour display, day, star, and month indicators. This watch has a power reserve of 38-48 hours and is made with imported 316L stainless steel, which is vacuum-plated with 18k quality gold!.2. Paired with an exclusive custom square-scaled cowhide strap.3. Scratch-resistant sapphire crystal glass!.4. 30-meter water resistance rating. Patek Philippe - simple yet not simplistic! The quality of the actual product matches the photography perfectly!