5 clock mechanisms. These easy-to-assemble clock mechanisms allow you to make your own personalized clock. All you need to do is add an AA battery (1.5V) and needles - not included. For the frame and the figures, you will be spoiled for choice. Whether design or vintage, with Roman or Arabic numerals, or without numerals, and whatever its color, your personalized clock will be unique and will give character to your interior decoration. Dimensions of the plastic box: 5.5 x 5.5 cm. Dimension of the golden metal tip: 1.3 cm. NB: batteries not included, needles and frame not included.