Black Quartz Clock Movement Mechanism Gold Hands DIY Repair Parts Kit Replace Great for repairing, replacing or making a clock. Plastic casing with metal hands Suitable for clock faces up to 6mm thick Case size: 56 x 56 x 16 mm (2.2'' x 2.2'' x 0.65 Hour hand: 75 mm. Minute hand: 104 mm. Second hand: 136 mm Powered by one AA battery (not included)