New Version of Audemars Piguet 41mm .Commemorative Model 263260 Series Top Version .The only version on the market that is interchangeable with original accessories. The dial features a green large grid pattern, decorated with three dimensional luminous hour markers and a newly upgraded Royal Oak hand design. The first four links of the bracelet have been redesigned from parallelograms to trapezoids, with the width of the bracelet gradually decreasing. All links are also slimmer, making it lighter when worn. The movement is equipped with the original Calibre 4302, a true no date movement. The direction of the escapement wheel indicates whether it is authentic; many movements on the market boast about being top notch but are actually equipped with fake bridges