Patek Philippe Complications Series Men's Heart Multi-Function Watch! .1. Equipped with an original imported 9100 week, month, and moon phase kinetic movement mechanical watch! .2. The dial features classic exclusive inner shadow brick markers, showcasing the luxurious character of this timepiece.3. The strap is made of imported square-patterned cowhide leather! .4. The watch glass is made of double anti-reflective sapphire! .5. Transparent case back! .6. Diameter: 41mm, Thickness: 11mm! .This watch combines functions such as week, month, date, moon, and sun, making it the perfect standard for men's business watches! It is a true representative of high-end timepieces! .Honorably produced, it exudes prestige and beauty, with details reflecting the noble taste of men. A masterfully crafted piece that rivals original products in elegance!