Buy Kids Clocks Online Fast Free Shipping Purely Wall Clocks Australia Number Three Echo Clock Silicone Black product Newgate Number Three Echo Clock Silicone Red Harvey Norman. Newgate Number Three Echo Clock Silicone Black A modern and minimalist black wall clock with a contemporary graphic dial and matt silicone case. Dimensions: HWD 37 x 37 x 4. 6cm; 1. 03kg Materials: Acrylic case with a silicone finish, metal hands and glass lens Colour: Matt Black Movement: Quartz. This is a ticking clock. Power: Requires 1 x high quality branded alkaline AA battery (not included)