New Version Audemars Piguet 41mm .The only interchangeable version on the market that is compatible with the original parts. The dial features a blue large grid pattern, adorned with three dimensional luminous hour markers and newly upgraded Royal Oak hands. The first four links of the bracelet have been redesigned from parallelogram to trapezoid, with a gradually decreasing width, making the watch feel lighter when worn. The movement is equipped with the original Calibre 4302 movement, a true no date movement. The direction of the movement s balance wheel indicates whether it matches the original, as many movements on the market boast fake deck movements that knowledgeable buyers can easily identify.The connection between the case and the dial features a design similar to that of the original, with a flexible connection. The feel of the clasp and the engraving workmanship at various parts are consistent with the original. The dial s craftsmanship and color show no difference from the original. The case back adopts a finely polished design, showcasing the anniversary logo and Audemars Piguet s engraving through the openwork rotor. The case is treated with a combination of satin finishing and bright polishing, and the case back is seamlessly integrated into the case, providing a comfortable fit that conforms to the contour of the wrist. The case is made from original imported stainless steel, with a sturdy and wear resistant exterior featuring delicate brushing that perfectly captures the meticulous details of the original.