Weems & Plath Trident Time and Tide Clock

Combination quartz time & tide movement. Large black dial with easy-to-read bold white letters Housed in black resin case with acrylic crystal. Red tide indicator hand is calibrated to the Atlantic lunar tide cycle Note: Tide calibration for other tidal bodies of water will need to be reset frequently, e.g., Pacific Ocean & Gulf of Mexico AA battery, instructions & mounting hardware included. Lifetime warranty Dimensions: Dial: 10 1⁄4" (260 mm) Overall Diameter: 10 1⁄2" (267 mm) Depth: 2 3⁄4" (70 mm); Weight: 1 lb 1 oz (482 g)