Size: Total shaft length: 14.5mm, thread height 7mm, suitable for panels up to 4mm thick. Movement appearance dimensions: 56*56.7*16mm. Movement aperture: Hour hand 5.05, Minute hand 3.17, Second hand 0.84. Color: Black. 1. Accurate and Stable: The 12888 quartz clock sun silent movement ensures the height accuracy and stability of the clock, keeping you accurate all the time. 2. Long-term Use: Due to the use of electronic components, the sun silent movement has a longer service life compared to mechanical clocks, making your clock last longer. Package includes: 1 * Sun Silent Movement. Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!