This is a 3 hand movement (hour/minute/sweep second) with day and date at the 3 o'clock position. These calendar disks are white figures on black background. This gents movement is a 10 1/2 ligne movement, dimensions are 21.30 mm x 21.50 mm with a thickness of 2.78 mm. Hand dimensions are 110/65/20 (h/m/s). 1 jewel movement, uses 371 battery. Stem is supplied with the movement. Stem is a part number 351-892, this stem is a tap 0.80 mm (tap 11).