Analog Garde Classic Chess ClockTournament tested clock reliable, precise, and easy to read. A fine time piece for the player seeking a more elegant and rich playing experience. This analogue Classic extremely well made chess clock comes from Germany. It has large clear dials that measure 75mm across. A mechanical clock that requires no batteries, only the occasional wind up. Specifications: Width: 8 3 4" Height: 4 3 4" Depth: 2 1 4" Weight: 26 oz