The case of this 40th Anniversary watch is made of sturdy PT950 platinum. Platinum has a cool, unique silver sheen that is not only the rarest precious metal, but also has an unusual processing difficulty. Platinum's extraordinary hardness and excellent ductility, compared to gold or stainless steel, exacerbate the wear of drills, milling heads, boring tools and polishing tools, so extra effort and effort is required to create a three-piece platinum case and bracelet. For various forms of finishing, including chamfering, satin sanding, sand blasting and mirror polishing. The final finished case is a well-defined work that reflects the brilliance of different metals, so that other timepieces can only be seen. Like all Patek Philippe watches, the new Nautilus Ref. 5711/1P is embellished with a flawless top Wesselton diamond (approx. 0.02 ct) at 6 o'clock (between the lugs). Replica Patek Philippe Nautilus Watches
The dial of the Ref. 5711/1P is also specially designed for this anniversary. The material is made of 18K gold, the color is different from the original Nautilus, with dark blue as the main color, showing the deep and gradual effect from the inside out, perfectly setting off the cool luster of platinum, and forming a sharp contrast with the time scale: 12 pieces of press-fit The 18K white gold rod on the dial comes standard with a flawless strip of top Wesselton diamonds (total weight 0.34 carats). The dark blue dial still features the iconic horizontal horizontal embossed pattern of the Nautilus collection, and the lower half of the dial has two lines of understated anniversary texts "40" and "1976-2016". The date display window at 3 o'clock is also slightly enlarged in proportion and is matched with a polished 18K white gold frame. Against the backdrop of these background elements, the fluorescently coated white gold rod-shaped hour and minute hands, combined with a second hand with a counterweight, accurately display the time. The daily travel time error of the new Ref. 5711/1P does not exceed -3 to +2 seconds, far exceeding the official accuracy standard of the Observatory.Replica Patek Philippe Nautilus