Known as silent sweep in the industry, the hands move in a constant sweeping motion rather than a stepped tick. So you won’t hear any ticking but if your hearing is particularly sensitive, in a completely silent room you may hear a very quiet whirring. Features & Specifications: – Material: Acrylic, Paper, Metal Hands, Glass – Colour: Black / Posh Grey / Neo Mint / Cheeky Yellow / Fire Engine Red / Orange – Movement: Quartz ‘Silent Sweep’ – Power: 1 x AA (not included) – Dimensions: LWH 6 x 16 x 17cm – Weight: 0.27kg