VD78 SII Quartz Watch Movement is a 2 hand movement (hour/minute) with 1 indicator: small seconds @ 6. This is a 10 1/2 ligne movement, diameter 22.60 mm, with a movement height of 3.45 mm. Total height of the movement is 4.93 mm, (height over dial seat 1.50 mm). 0 jewels. Battery 377. Dimensions for the hands are as follows: hour/minute (120/70,indicator (0.21). Stems are available in a multiple of stem thread (tap) diameters. Tap 0.90 mm (10) use stem number 351-178, Tap 0.80 mm (11) use stem number 351-890.