The Mido 01137O watch movement is a notable automatic chronograph movement that was first introduced in 1969. The movement incorporates a range of functions, including a 60-second, 30-minute, and 12-hour chronograph, as well as a sub-second display. It also features a pillar wheel mechanism for smooth operation. Additionally, the movement includes a flyback feature, allowing for easy resetting and immediate restarts. Furthermore, the Mido 01137O movement includes a quickset date function. This movement has been used since its introduction in 1969.