ST6D-GENTS Chinese Automatic Watch Movement with a date. 3 - hand movement (hour/minute/second). This movement is a 11 1/2 ligne movement, 25.60 mm in diameter with a thickness of 6.00 mm. This is a nickel plated automatic movement with a date at the 3 o'clock position. Hand sizes 135/85/20 (h/m/s).