The CM309S6.000MABJTR is part of CITIZEN's CM309 movement and is a watch movement from the Citizens Miyota Mechanical Collection. It is a 3-hand, 6-jeweled automatic movement with a date display and a balance frequency of 21,600 vibrations per hour. It is a hand-windable and hackable movement and has a power reserve of 40 hours. It is a full 40 jewels movement and features a patented shock protection system to protect it against external shocks, and it also has a self-winding mechanism. The movement is made of high quality materials and is designed to provide accuracy, longevity and reliability.