Famous Swiss watch manufacturer 1650 3k new product Patek Philippe PP Nautilus series MK1 40th anniversary limited commemorative fine engraved style, no expense spared, slow carving process, high-quality recommendation, watch material: stainless steel case, diameter: 40 mm waterproof : 50 meters, depth waterproof Movement: Japanese Kara all-in-one machine, SC automatic movement Balance: Gyromax balance spring: Spiromax balance spring Energy storage: Power 35~45 hours Scale: Inlaid with top crystal diamonds Dial: Blue PVD treatment Blue dial model: hours, minutes, large center second hand, date Glass: sapphire mirror and sapphire back cover Features: horizontal raised pattern and "40" and "1976-2016" relief→→Material analysis: 40th anniversary launch The first commemorative watch Nautilus Ref. 5711/1P golden style. It is made of platinum, the most noble material among precious metals. Strap analysis: the strap is also customized with platinum plating. The grain of the watch is large and strong, but very flexible. Each bracelet is in The outline of the case is visually extended. Then, the range of the connecting buckle gradually narrows, and finally it is combined with the folding buckle, which securely tightens the watch on the wrist, making it snug and comfortable. →→ Dial analysis: Made of blue PVD The processed dial is also decorated with the typical horizontal convex pattern of the Nautilus series, and the bottom is decorated with the words "40" and "1976-2016" commemorating the 40th anniversary. The baton hour markers are made of 18K gold to construct a Limited commemorative style exclusive noble style. →→Movement analysis: equipped with 324 SC automatic winding movement, that is, the daily error range is only -3 seconds to 2 seconds. The 324 SC movement shows perfect craftsmanship Huai, to this day, most of the craftsmanship is still done by hand, including the round chamfering and polishing of the edges of the plywood, Geneva patterns, gold-filled engravings, circular graining, and the cross star pattern decorated on the automatic oscillating weight. The automatic oscillating weight uses 21K gold material can convert the slight movement of the wrist into the energy of automatic winding. The 3K factory has unique quality and pays attention to details. Each watch has a unique detection code, quality assurance, and unique version! Famous craftsman Swiss watch exquisitely recommends men's mechanical watches. Famous craftsman Swiss watch carefully creates ultra-real physical pictures for you, Patek Philippe