Housed in a round 44mm titanium case with a matching titanium bezel, the Royal Oak Concept Supersonnerie cuts a bold silhouette. A sapphire crystal covers the black skeletonized dial, allowing the manual movement beneath to remain visible, while a screw-locked crown and 100 metres of water resistance speak to the watch's robust construction.
The black rubber strap secures via a folding clasp, pairing lightweight practicality with the case's titanium character. Together, the materials keep the overall weight low without compromising the presence expected of a piece at this level of complication.
Reference 26577TI.OO.D002CA.01 represents one of Audemars Piguet's most technically ambitious expressions within the Royal Oak Concept family, bringing together an open-worked dial architecture and manual winding in a package sized for confident wrist presence.