Combination quartz and tide clock movement which averages the Atlantic lunar tide cycle. The tide sector is calibrated for the east coast of the United States. Uses a AA battery. (Note: The clock will work for other tidal bodies of water but will need to be re-set more frequently.)

Dial: 4-7/8". Base: 6". Depth: 1-5/8".

Weems & Plath Product

Product SKU: 590300