Housed in a 41mm octagonal 18kt rose gold case measuring 11mm thick, this Royal Oak Chronograph ref. 26331OR.OO.D315CR.01 features the iconic eight-screw fixed 18kt rose gold bezel and a screw-down crown. A scratch-resistant sapphire crystal protects the blue grande tapisserie dial, which is appointed with luminous rose gold-tone hands and luminous index hour markers, alongside a date display positioned between 4 and 5 o'clock. Water resistance is rated to 50 meters.
The chronograph function is displayed across three sub-dials tracking 60 seconds, 30 minutes, and 12 hours. Power comes from the Audemars Piguet Calibre 2385 automatic movement, composed of 304 parts with 37 jewels, beating at 21,600 vph and offering a power reserve of approximately 40 hours. The watch is secured via a deployant clasp on a blue alligator leather strap, and carries the Swiss Made designation.
This example is from 2021 and is accompanied by its original box and papers. Reference 26331OR.OO.D315CR.01 presents a compelling combination of rose gold warmth and cool blue tones in one of the Royal Oak line's most technically accomplished configurations.