The fusion of quality and beauty! The AP Audemars Piguet Royal Oak 26574ST series men's watch! An experience of perfection and personality! .1. Diameter: 41MM! .2. Equipped with a custom Cal. 5134 movement, perfectly replicating functionality! .3. All features such as date, day, month, and moon phase are genuine and fully operational. Available with steel or rubber strap options.4. The case is made of 316L stainless steel, with the entire shell meticulously processed using CNC technology, matching the density of the original! .5. The dial perfectly presents the original color! .6. The case consists of a three-piece set: bezel, case, and back cover, showcasing the brushed finish at perfect angles, embodying the fusion of quality and beauty!