US Patent 9360841 Watch with a time-setting bezel and shaft connection

A watch with a time-setting bezel includes a watch face containing a time-telling mechanism including at least one hand, the watch face enclosed in a casing, a rotatable bezel mounted on an annular shoulder of the casing, the rotatable bezel having an axis of rotation substantially perpendicular to the watch face, the rotatable bezel having a cylindrical gear element fixed to the rotatable bezel and projecting into the casing, and