This movement combines convenient and user-friendly functionality with pure design and optimal visibility. Entirely designed in-house, the Montre Ecole Annual Calendar embodies all the values and spirit, Laurent Ferrier infuses in all his creations. The Montre Ecole Annual Calendar was developed with the aim of ensuring extremely smooth handling, while also ensuring visual balance, readability, and performance in all circumstances. 18k yellow gold. 41mm. Manual winding. Annual calendar. Black dial. Beige alligator strap. 80 hour power reserve with indicator. 30m water resistence.