[Audemars Piguet Watches] The specific details are as follows: 1: The calendar is an instant jump in the opposite direction Different from the market 15-movement plus splint The calendar direction is different 2: The central axis of the pointer is a solid central axis Consistent with the original The pointer is polished to make the pointer burr-free 3: Any gear on the back of the movement is not decoration Upper chain power pinion drive Flat hairspring The gears and barrel on the deck are truly movable and usable 4: The position of the balance wheel corresponds to the 7 o'clock position of the genuine product, and the power reserve time is consistent with the genuine product for 41 hours Shock absorber of movement No sticking and other details are restored to the original movement 5: The color of the movement piece that is most easily wrong Because the color of the official website picture is pink