The Unitas 449 is an open face calibre watch movement featuring a pin-lever escapement. The movement is designed with the pendant mounted on the movement itself. It offers various functions including a timer with 60-second accuracy of 0.2 seconds, a 60-minute timer with a pillar wheel mechanism, an addition timer operated by a pusher, a flyback function, stem winding capability, and center seconds and minutes display. The Unitas 449 movement was used during the approximate period of 1970.