Audemars Piguet Royal Oak Special Edition 15551BC.ZZ.1356BC.02 Automatic Diamond Purple Dial Unisex Watch

Case and bracelet in 18kt white gold; fixed bezel set with diamonds on a 18kt white gold frame; purple dial accented by silver-tone hands and index hour markers, some possibly luminous for improved legibility in low light conditions; minute indices are also present along with outer minute markers around the rim of the case; analog dial type featuring traditional elements such as hours and minutes marked on the face; date display visible at the 3 o'clock position through a small aperture on the watch face; automatic mechanical movement, specifically Audemars Piguet Calibre 5900 master movement with approximately 29 jewels containing components like an escapement, gear train, mainspring, and other vital parts, beating at 28800 vph (vises-per-hour), which contributes to its precise timekeeping performance; offering a power reserve of roughly 60 hours when fully wound down; scratch-resistant sapphire crystal providing excellent clarity for the watch face and protecting it from minor impacts unlike mineral or acrylic crystals; screw-down crown ensuring water resistance and allowing easy winding without tools, securely fastened against unintentional opening which is crucial for maintaining the automatic movement's accuracy; transparent case back offering a view of the mechanical movement inside including its architecture and components such as bridges, gears, and the mainspring barrel visible through it; round case shape with dimensions measuring 37 mm in width between lugs and approximately 9 mm in overall thickness making it relatively substantial for a luxury automatic timepiece yet fitting within standard wristwatch profiles; equipped with an automatic winding system that harnesses the natural motion of your wrist to keep accurate time, self-winding mechanism powered by movement rather than batteries; fold-over clasp closure type made from white gold material includes a crucial safety release buckle designed specifically to prevent accidental opening during everyday wear or physical activity enhancing security for this model; water resistance capability rated at 50 meters / 165 feet allowing safe use in shallow swimming conditions but not recommended for diving or prolonged immersion underwater as the depth rating may diminish over time with normal usage and exposure factors considered; includes essential functions such as date, hour, minute, and second display covering core timekeeping needs accurately according to its movement specifications; additional features provided come standard with luxury watch elements like an original presentation box that maintains product integrity during transit or storage protecting it from scratches and environmental damage effectively until worn; included is also the international warranty card issued by Audemars Piguet offering global protection coverage under their terms which affirms authenticity and craftsmanship of this Royal Oak model; furthermore, a comprehensive manual covering operation instructions including date setting procedures provided ensures complete customer guidance upon receipt for full utilization enjoyment without confusion or difficulty regarding usage.