Metal clocks are more and more popular thanks to modern trend in the furnishing. Mainly is used spraying metal plate, ground aluminum. For real experts are the highest-quality clocks JVD made of polished stain steel, where the selected model have aluminous dial and display of date. We use good-quality battery movements for the production. The clocks are mainly powered by battery in usual system quartz, when the second hand runs fluently and the clocks are absolutely silent. The clocks last with one battery for one year in the quartz system, in a sweep system about six months. We recommend using alkaline battery JVD Alkaline Max.