Dimensions 13.5 x 10 x 5.5cm / 5.5 x 4 x 2in. Designed and made exclusively by Newgate Clocks. Known as a twin bell alarm, the battery operated hammer rings the metal bells for the classic alarm clock sound, but no winding required! Classic retro design, traditional twin bell alarm clock in variety of colours, with polished chrome accents, bringing a vintage touch to any bedside or desk. Accurate and reliable quartz silent sweep movement with no ticking noise. If your hearing is particularly sensitive in a completely silent room you may hear a very quiet whirring. Requires 1 x high quality branded alkaline AA battery (not included). Dimensions 13.5 x 10 x 5.5cm / 5.5 x 4 x 2in. Designed and made exclusively by Newgate Clocks. Known as a twin bell alarm, the battery operated hammer rings the metal bells for the classic alarm clock sound, but no winding required! Classic retro design, traditional twin bell alarm clock in variety of colours, with polished chrome accents, bringing a vintage touch to any bedside or desk. Accurate and reliable quartz silent sweep movement with no ticking noise. If your hearing is particularly sensitive in a completely silent room you may hear a very quiet whirring. Requires 1 x high quality branded alkaline AA battery (not included).