Description: - Dimension: the overall diameter of the clock insert is 4.25 inch (108 mm) that refers to the face of front outside maximum diameter including the colored bezel. - Features: the quartz clock insert features a golden colored trim, clear plastic lens, and black roman numerals on white dial for . - Mounting diameter: fit round hole diameter: 3.39 inch (86 mm); Mounting depth: 0.7 inch (17mm); Great for crafts or replacing old clock faces. - mounting system: complete with gasket to securely hold the insert in place, which allow for slight irregularity in the hole. - Power: require 1 piece AA battery (not included); Warm : clock is intended for indoor use only, not weather resistant. Package Includes: 1 Piece Quartz Clock Insert : Since the size above is measured by hand, the size of the actual item you received could be slightly different from the size above. Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same.