Large seven inch diameter Marine grade Clock and Barometer Thermometer set with Mahogany stand. This quality nautical solid brass 12-24 hour clock and barometer set comes highly polished. The solid brass case has been doubly protected with a zirconium plating based on chromium plating. No polishing needed and will never tarnish or discolor. This quality brass clock would be an excellent choice for any boat or home or office and adds a classic nautical flair with functionality. The clock works with a quartz movement which requires one AA battery. The time is easily set with the working hinged porthole opening. Three Year warranty.