White steel rose gold OS factory V2 version/OSFactory "Steel King" leads the field of timing, the strongest version of Patek Philippe/Nautilus Nautilus series 5711/1A, OS factory spent a lot of money to create an exclusive customized Cal.324 S C upgraded version of the all-in-one machine, the movement function is restored The genuine product has the same non-stop seconds function, and improves the market version's waterproof problem, movement stability and luminous inconsistency defects, and adopts exquisite craftsmanship to face the market. 1: The upgrade of OS factory products has solved the problem of non-waterproof in the market. One product has achieved 100% waterproof testing. 2: The OS factory has upgraded the market version so that the literal luminous time and minute luminous numbers are inconsistent with the authentic products. The luminous literal and hour and minute luminous colors are consistent. 3: The OS factory watch case and steel band are made of exclusive 904 steel. It is sturdy and durable, with a diameter of 40mm and a thickness of only 8.9mm. 4: The OS factory watch uses stick-shaped hands and bar-shaped time scales that are consistent with the original product. The horizontal horizontal stripes embossed pattern on the disk are clearly layered and exquisitely made. There is an additional three needles. The overall layout of the calendar window is very simple and clean. 5: The OS factory uses an exclusively customized 3.3 mm Cal.324SC integrated movement. The quality is super stable and the power reserve is about 48 hours, basically ensuring zero failure. 6: Calendar Each watch in the window is positioned horizontally without any deflection. 7: Emphasis is placed on the 324Sc integrated movement to adjust the calendar clockwise, that is, from top to bottom. Note that the analysis is consistent with the original product. 8: The method of adjusting the time When the time comes, pull the crown to the second gear. It has the same non-stop seconds function as the original one. 9: The front glass of the case and the back cover mirror are all made of the same sapphire glass mirror as the original one, which is transparent, beautiful and scratch-resistant. OS produces craftsmanship spirit and focuses on quality. ! ,