The video shows a close-up of a clock's gears and cogs moving in a dark room. The gears are made of metal and have a shiny, metallic finish. The cogs are moving in a synchronized manner, indicating the clock's mechanism is functioning properly. The lighting is dim, with a few light sources illuminating the gears and casting shadows on the surrounding area. The camera angle changes throughout the video, providing different perspectives of the clock's inner workings.