Unified 2050 HBF, the latest Audemars Piguet, ceramic bezel version Audemars Iguet Royal Oak Offshore limited edition multi-function chronograph mechanical watch Size 44MM17MM [Ring mouth] The ring mouth is the same as the original one, using imported ceramic ring mouth [Hand] The crown is made of hexagonal ceramic material, and the top is brushed and polished [Movement] The watch core is more domineering against the background of the transparent back cover. Side leakage, the gray and black automatic rotor is very layered, plus the inlaid gems on the surface of the watch movement. 7750 changed to Caliber4401 Fully automatic chronograph mechanical movement [Mirror] The mirror is made of imported sapphire glass [Case] ​​It is made of imported 316 fine steel The polishing and frosting treatment finally expresses the sharp and angular lines of A's unique octagonal bezel. Audemars Piguet's entry-level watch is highly recommended! ! ! ,,audemars