Patek Philippe watch from Nautilus collection. The classic premium quality Patek Philippe Nautilus 40mm 5711/1A automatic automatic self-winding (arm amplitude) PP324CS watches are equipped with a reliable automatic self-winding mechanism with the following features: hour, minute, second hand, date. The octagonal case of a 40 mm steel watch with a height of 8.5 mm perfectly complements the image and decorates the wrist of its wearer. For manufacturing Patek Philippe Nautilus watches 40mm 5711/1A offered in our online store, use high quality stainless steel 316F (Swiss standard), as well as sapphire glass of high strength, thus providing maximum protection against chipping and mechanical damage. The distinctive feature of this model is a silver dial, the hourly indices of which provide hour markers. The Patek Philippe stainless steel bracelet completes the look with its signature folding clasp. The waterproofness of this model is 30M (WR30)- minimal exposure with water is allowed.