Movement:automatic three-dimensional horological engine developed by Jean-François Mojon and Vincent Boucard of Chronode and powered by a Sowind gear train with 22k gold ‘battle axe’ automatic winding rotor, 28,800 bph, 224 components including 30 jewels and power reserve of 42 hours is housed in a water resistant inner container
Functions:minutes and bi-directional jumping hours displayed by reflective sapphire crystal prism with integrated magnifying lens, slide button to open/close flaps on case top
Case:18K Red Gold51.5 mm x 49 mm x 22.5 mm in size, with slide button to open/close flaps, exhaust ports to drain water is water resistant to 30 meters