The Patek Philippe Nautilus features a classic Nautilus design aesthetic, with an octagonal bezel that is neither perfectly round nor square, and a stainless steel case, remaining the iconic “Steel King” model. The 40mm x 8.6mm case has received more attention in polishing, grinding, and chamfering. Through the sapphire crystal caseback, one can see the automatic winding movement, which reproduces the Patek Philippe Calibre 324 SC automatic movement with optimized performance, greater stability, and enhanced power reserve. It has initiated a revolutionary integrated movement 🔥