Our 9.5" solid brass ship's wheel time and tide has a 2.5" bezel height with a 6" dial and a thick beveled crystal. It features a built-in wall hanger bracket. It weighs approximately 5 lbs. The movement is a dual quartz time and tide. The tide movement works off a 12 hour and 25 minute rotation for every 360 (degrees). It tracks the tides in your area along the Atlantic Ocean. The movement has a 3 year manufacturer's warranty. We also offer a 30-day money-back guarantee if you are not completely satisfied with the clock. Operates off one 'AA' battery. Easy to set and maintain. Instructions for setting the tide will accompany the clock. We carry rosewood clock plaques and brass engraving name plates to personalize it.