TIKROUND Youngtown 12888 Quartz DIY Wall Clock Movement Mechanism Repair Parts Replacement Kit Sweep Silent Movement,17 mm (43/64 inch) Shaft Length 9.5 mm (3/8 inch) Thread Length.

Features: Easy and simple design Suitable for repairing, replacing or making a clock Material: plastic and aluminum Second hand motion: Sweep Accuracy Within ±30seconds deviation each month (in normal temperature) Battery: one 1.5V Carbon-zinc batteries only,not included. Please DO NOT USE Alkaline battery,Rechargeable batteries,they will damage the movement. Dimensions: Case size: approx. 55 x 55 x 16 mm (2.2 x 2.2 x 0.65 inches) Package included: 1 x Quartz clock movement 1 X Plastic washer 1 X Brass washer 1 X Brass nut

• Package contents: 1 movement, 4 pairs of hands with different shapes, 1 Metal hooks, and some accessories.come with the specially designed protect box and instructions.
• If you want to replace your old movement, carefully measure the movement thread length. Please according to picture 2 to choose the right size.
• Choose the right clock mechanism: total shaft length is 17 mm (43/64 inch),thread length is 9.5 mm （3/8 inch）; suitable for 2-6 mm ( 5/64 - 15/64 inch ) thickness clock panel.
• Good DIY clock supply: 4 pairs of hands with different shapes,perfect for clock face in different diameter.suitable for repairing, replacing the broken parts of a clock or serving as good handwork material to make a clock by yourself.
• Accurate Time-keeping & Quiet Motor: features Youngtown 12888 clock mechanism, which offers watchmaker's accuracy and dependability; equipped with sweeping motion, no ticking; powered by a AA battery.