C 4888 The Mechanic Motion with every minute! Metal case is finished in Flat black; a glass lens covers the “Tool time” hour and minute hands, Bronze-colored center gears rotate independently while the accurate quartz movement measures the time. An industrial themed dial makes a very whimsical design for any home garage or man cave. Uses 1 AA battery for the clock and 1 D battery for the gears. (not included) Dimensions: 12.6" Diameter x 3.35"