Highly sought-after luxury chronograph. White 950 platinum case with fixed white 950 platinum bezel and matching bracelet clasp mechanism (deployment push button). Silver skeleton dial featuring silver-tone hands, index hour markers, minute markers on the tachymeter scale, and luminescent accents for hours and minutes. Includes three sub-dials: one displaying tourbillon seconds, another showing small seconds, and a power reserve indicator dial which is also presented numerically on the face. Calibre 2893 hand-wound mechanical movement providing exceptional performance with a 10-day (240-hour) power reserve visible through the sapphire crystal case back near the sub-dials. Scratch-resistant sapphire crystal cover protects the intricate mechanics and luminous elements including the central second sweep hand. Screw-down crown for water resistance up to 20 meters / 65 feet, ensuring suitability for everyday wear but not diving conditions. Unique octagonal case shape crafted from white 950 platinum measures approximately 39 mm in width. Functions include analog hour/minute/second display (including central sweep second hand), chronograph operation via the fixed bezel and appropriate pushers depending on complication complexity, tourbillon complication visible prominently at one of the sub-dials enhancing precision especially under observation conditions, power reserve indicator displayed both as a dial function showing hours remaining along with an additional numerical window on the main face. Part of the Royal Oak Tradition D'Excellence collection from Audemars Piguet, known for its timeless design and technical excellence despite being a limited-edition model or variant named differently in various market listings (such as 'Cabonet 4'). Swiss Made designation signifies origin and quality standards meeting international benchmarks.