AP Royal Oak 26574ST Series Men's Watch! A perfect experience of elegance and individuality! .1. Diameter: 41MM! .2. Equipped with a custom Cal. 5134 movement, perfectly replicating functionality! .3. All features such as calendar, day, month, and moon phase are fully functional and operational. Available with options for steel bracelet, rubber strap, or leather strap.4. The case is made of 316L stainless steel, with the entire case processed with high-precision CNC, matching the density of the original! .5. The dial is perfectly presented in the original color! .6. The case set consists of three parts: bezel, case, and back cover, showcasing the brushed finish at perfect angles, merging quality and beauty!