- A fine example of a fully working gear clock, finished in an eye catching combination of black and gold. Made from metal, behind thick glass, the clock makes for the perfect centerpiece to any room. The constantly rotating cogs add an extra feature, themed . The clock takes 3 x AA batteries (not supplied) and is fully demountable for cleaning. Measures: (H) 60 x (W) 60 x (D) 9.5 cm