Ap Blue and Black .AP Royal Oak 26574ST Series Men's Watch! A perfect experience of elegance and individuality! .1. Diameter: 41MM! .2. Equipped with a customized Cal. movement, perfectly restoring functionality! .3. All functions including date, day, month, and moon phase are genuine and fully operational. Available with steel bracelet, rubber strap, or leather strap.4. The case is made of high-quality stainless steel, with the entire casing processed with CNC precision, matching the density of the original! .5. The dial presents the original color perfectly! .6. The case consists of three parts: bezel, body, and back cover, showcasing the brushed finish from all angles, merging quality and beauty!