Amp Mantel Clock Black With Yellow HandsNewgate Amp Mantel Clock Black With Yellow Hands Modern Mantel Clock Square Black and Cream Silent 'No Tick' A station style mantel clock with a bold marker dial, colourful yellow hands and a black case. Known as silent sweep in the industry, the hands move in a constant sweeping motion rather than a stepped tick. So you wont hear any ticking but if your hearing is particularly sensitive in a completely silent room you may hear a very quiet whirring.