Boasting the allure of elegant watch styling and the timelessness of classic clock design, the Polaris Collection is a true work of art. This extraordinary series features a subtle contrasting matte and frosted silver dial adorned with bold cobalt blue numerals, as well as a forged solid brass case and traditional screw bezel with handsome beveled glass. A 4 1/2" precision etched silver toned dial and bold sport-style hands give the Polaris Tide Clock a distinctive and timeless look. Designed to display tide readings for East Coast (USA) only. Features: Two Year Warranty Quartz Movement 4 1/2" Dial Dimensions: 5 3/4" Dia. X 2 1/2" Depth Weight: 6 lbs Battery Included