The 5x5cm clock mechanism (reference 90435) is the ideal compact silent quartz motor for assembling and repairing handmade wall or table clocks. With a 5x5cm cubic body made of rigid plastic and a central shaft secured by a metal screw, it includes easy-to-attach hour, minute, and second hands. It operates on a low-consumption AA battery and guarantees high time accuracy. Perfect for use on wooden boards, perforated MDF discs, and ceramic plates.