The Weems & Plath 440315 Trident Time and Tide Clock is a combination time and tide clock movement which averages the Atlantic lunar tide cycle. Tide sector is calibrated for the east coast of the United States. The Trident is an easy-to-read tide and time wall clock featuring a matte black case with red, white, and black dial graphics and a flat glass crystal. The dial features Arabic numerals and white hands. A red tide hand indicates the approximate tides for the Atlantic Ocean. Accurate quartz movement operates on one AA battery.

Product Details:

• Combination quartz time & tide clock movement averages the lunar tide cycle


• Tide sector is calibrated for the East coast of the United States. (Note: The clock will work for other tidal bodies of water but will need to be reset more frequently)


• Provided with AA battery, complete instructions and mounting hardware


• Limited lifetime warranty

10.5" in diameter and 2.75" deep