The Theatre Alarm Clock in a Matt Stone finish, contemporary graphic dial and a moving hammer and twin-bell alarm.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.- Size: HWD13 x 9.5 x 5.5cm /5.1 x3.7 x 2.2in- Materials:Metal and Glass- Colour:MattStone- Movement: Quartz ‘Silent-Sweep’ Movement (No tick)- Power: Requires 1 x high quality branded alkaline AA battery (not included)