Audemars Piguet Royal Oak Perpetual Calendar Skeleton – 25829ST (Skeleton)

Audemars Piguet Royal Oak Perpetual Calendar Skeleton reference 25829ST, is a highly desirable and rare timepiece featuring the iconic 39mm stainless steel Royal Oak case and integrated bracelet, distinguished by its mesmerizing, fully skeletonized dial that beautifully exposes the intricate perpetual calendar movement within, complete with sub-dials for day, date, month, and leap year, alongside a prominent moon phase display at 6 o'clock, all powered by the ultra-thin, meticulously finished self-winding Caliber 2120/2802SQ, making it a masterpiece of horological engineering and a coveted collector's item due to its limited production.