Features: Brand new and high quality. Roman or arabic numerals on white face, clear lens, gold or silvery colored trim. The clock movement is a precision,, high. The 80mm diameter quartz clock head is equipped with a rubber ring, which can be fixed in the clock base. The clock is equipped with a back cover, which can be removed for easy battery installation. It can be used as a DIY clock or for repairing or replacing broken clocks. 80mm insert- Suitable for a clock hole 73mm(please see picture)- Depth 35mm- Takes 1x AA battery(Not included) Specifications: Material: Plastic+metal Color: Gold,Silvery(As Picture Show) Whole Diameter: 80mm Back Cover Diameter: 76mm Installation depth: 18mm Weight: approx.80g Package list: 1 x Quartz Clock Insert Note: Please be sure to verify the size before you order the item. Please refer to the measurement. Tiny measuring error is allowable in normal range. There might be a little color difference due to the monitor, camera or other factors, please refer to the physical item. 【Roman or Arabic numerals】Featuring Roman or Arabic numerals on a white face, this clock insert offers a clear and easy-to-read display. The numerals are complemented by a choice of gold or silvery colored trim. 【Premium quartz movement】This clock insert is equipped with a precision quartz movement, accurate timekeeping. The premium quality of the movement guarantees durability and reliability. 【Easy installation】The 80mm diameter clock head comes with a rubber ring that allows for easy and secure fixing in the clock base. Additionally, the clock is equipped with a removable back cover for convenient battery installation. 【Versatile use】Whether you're building your own DIY clock or repairing and replacing broken ones, this clock insert is perfect for the task. It fits into clock holes with a diameter of 73mm, with a depth of 35mm. 【Battery-powered】Powered by a single AA battery (not included), this clock insert offers hassle-free operation. Simply insert the battery, set the time, and enjoy accurate timekeeping.