LS.Factory Audemars Piguet Royal Oak Offshore 26470 Series, a brand new upgraded version that eliminates any chance of looking fake, is here! The Audemars Piguet Royal Oak Offshore Chronograph features a 42mm case diameter, achieving perfection and setting a new standard.1. The movement uses the Shanghai 775012 small seconds modified Cal.3126/3840 movement, with an enlarged magnifying date display for better aesthetics and more stable quality.2. The case is made of Japanese 316 stainless steel, showcasing a brighter finish than the ordinary 306 steel used in the market.3. The crystal is made of sapphire glass.4. The strap is made of imported fluororubber, offering greater comfort and a better tactile experience.5. The dial has been upgraded; the dial pattern is created using CNC slow washing instead of oil pressure, resulting in clear finishing lines, with the iconic square now interconnected by crosses.