Clamp Patek Philippe Nautilus 5711 Elegant Sports Series, the King of Steel Watches. The best and thinnest on the internet.Details: .1. Paired with a customized Cal.324 automatic movement modified from the 9015, with the escapement positioned exactly like the original.2. 316L custom-grade ergonomic strap.3. The middle jewel is diamond-shaped, combined with the authenticity of the original product.4. Diameter of 40mm, with a thickness of only 8.6mm.Wearing the 5711/1A not only showcases youthful vitality but also emanates a strong sense of calm and stability from within. It is truly a deserving King of Steel Watches. We welcome your appreciation.