E7 Factory proudly presents the luxurious diamond-encrusted limited edition Nautilus 5711 series from Patek Philippe, the king of steel watches, and the best antidote available online! Here are the details: .1. Equipped with a custom version of the Cal. 324 automatic movement based on the 9015.2. Features a 316L custom-grade ergonomic strap! .3. The center jewel is diamond-shaped, consistent with the genuine product.4. Diameter of 40mm and thickness of 8.3mm, matching the authentic piece.Wearing the 5711/1A not only showcases youthful vitality but also exudes a strong sense of calmness from within, making it truly deserving of the title 'King of Steel Watches'! We welcome you to appreciate this masterpiece! A refined recommendation for men's mechanical watches.