Buy Tide Clocks. Free Shipping on all tide Clocks. This Tide Clock is made of polished brass, finished with a protective lacquer coating. Tide Clock runs and two AA bateries that are include.
Tide Clock Features:
The clock has a second hand to ensure proper movement, plus a tide indicator hand which is calibrated to the Atlantic lunar tide cycle
(Note: The clock will work for other tidal bodies of water but will need to be re-set more frequently.)
