The patriot windlass collection is a wonderful addition to any American home or boat. The gold windlass case represents a cherished era of the u.s. Maritime history and craftsmanship. The only choice for the sailor in your family! The m~m yacht proudly flies the blue peter, a call to the sea. The quartz clock movement is highly accurate. Uses one aa battery with easy-to-adjust time settings. Features the patented master-mariner mounting system. Each instrument is protected with a mirror finish PVD coating and carries the exclusive lifetime m-m limited warranty.