Platinum ZF Factory: Patek Philippe PP Elegant Sports Series 5711/1A Nautilus, the king of steel watches, the best detoxification solution on the Internet! Details: 1. Equipped with a customized version of the 9015 integrated Cal. 324 automatic movement. 2316L customized ergonomic strap! 3. The beads in the steel belt are diamond-shaped, which is consistent with the original product. 4. Diameter 40m/8.8m! Wearing 5711/1A not only shows youthful vitality, but also exudes a strong sense of calmness from the inside out. It is a well-deserved "King of Steel Watches"! Welcome for your tasting! Exquisitely recommended men’s mechanical watches,,