Newgate Number Three Echo Clock Silicone Grey Harvey Norman Newgate Clocks Echo Number Three Analogue Wall Clock, 37cm Newgate Number Three Echo Clock Silicone Grey NGNUMTHR129PGY Mwave Newgate Number Three Echo Clock Silicone White 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)