Crafted in titanium at 44mm, this Royal Oak Concept offers an unobstructed view of its architecture through an openworked dial accented by a pink gold-toned inner bezel. Pink gold Royal Oak hands carry a luminescent coating for low-light legibility, while water resistance is rated to 20 metres.
The hand-wound calibre measures 29.9mm in diameter and 7.7mm in thickness, assembling 478 parts across 43 jewels. It beats at 3 Hz (21,600 vph) and delivers a power reserve of approximately 42 hours, providing a clear mechanical spectacle through the skeletonised construction.
A black rubber strap secures the watch at the wrist by way of a titanium AP folding clasp, complementing the case material and keeping the overall composition coherent. Reference 26577IO.OO.D002CA.01 represents the Royal Oak Concept line in a distinctly technical and visually open form.