[Audemars Piguet Watches] OM's latest breakthrough V2 version is coming: all functions and positions of the Royal Oak 26331 chronograph series are exactly the same as the original version Four highlights of technological breakthroughs Independently developed 6-hour movement with date 2385 movement calendar dial floating new highlights The difficulty of sandwich case is that each octagonal edge line is in a parallel line Every angle is built according to the original 1 1 The grooves of the eight screws on the bezel are all parallel to the edge of the octagonal bezel. Huangjia oak tree decreasing link structure Each link is different in size Each section needs to be finely grinded by hand to complete the assembly The clasp is finally consistent with the original version