Quartz Fit-Up Clock Movement - 2-3/4" Front Dia. - Ready Made Clock - Push-In Clock - Choose A Style - Fully assembled and ready to go!! Slide or push right in to your custom case. 2-3/4" Front Diameter. 2-1/8" Rear Mount Diameter. 3/8" Depth. 2-7/8" Bezel Colors May Vary From What Is Pictured!!! Please see below for full product description.