Check the listing for details. Ships Wheel Captain's Clock, 30". Listed at 399.95 USD. Ships Wheel Captain's Clock, 30" A solid brass Captains clock mounted into an 30" diameterhardwood ships wheel, (helm). The clock shows both the 12 and 24 hour, (ships time). It features a quartz movement and thick glass incorporating a polished bevel around the outer edge and the clock has a 7½”diameter.The two dogs on the porthole unscrew, allowing you to openthe clock for cleaning or time adjustmentThis nautical clock makes the perfect addition to your nautical home decor. It could help turn that special areain your nautical home or office into your own beach house, coastal themed area.They also make a great nautical gifts, a beautiful piece of coastal decor, a nice piece of nautical wall art as well as being a greataddition to your nautical decoration. Listing and template services provided by inkFrog