The VD79 SII quartz watch movement is a 10½-ligne caliber featuring two hands (hour and minute) with two indicators: a date hand at the 3 o’clock position and a day hand at the 9 o’clock position. It measures 22.60 mm in diameter with a movement height of 3.45 mm, a total height of 5.13 mm, and a height over the dial seat of 1.50 mm. This 0-jewel movement operates on a 377 battery, uses 120/70 hand sizes for the hour and minute hands with 0.21 mm indicator hands, and is compatible with multiple stem thread sizes, including tap 0.90 mm (10) using stem part number 351-178 or tap 0.80 mm (11) using stem part number 351-890.
