Quartz clock movement, silent and accurate, designed for repairing, replacing or building clocks. Ideal for dials with a diameter of 20 to 30 cm, suitable for DIY projects and restoration of antique clocks. Main features: - Dimensions: 69 x 56 x 16 mm (thickness 15.5 mm) - Main shaft: Ø 0.8 cm - Shaft: 13 mm (6 mm thread) - Hand lengths: hour 71 mm, minute 93 mm, second 90 mm - Accuracy: error ~1 s/day - Power supply: 1 AA battery (not included), low consumption (~6 months depending on battery) Package contents: 1 quartz movement, 1 stand, 1 hour hand, 1 minute hand, 1 screw, 1 metal washer, 1 plastic washer. Installation tips: Attach the hands and check that they are parallel when viewed from the side. Avoid touching the hands after assembly to ensure proper function. Applications: Perfect for creating custom clocks, repairing wall clocks and decorating workshops. Suitable for hobbyists and craftsmen.