One of the largest nautical porthole Time and Tide wall clocks on the market.
*Solid polished brass with a beautiful solid Oak base in a medium finish.
*It features a large 8" viewable dial with a thick crystal. The overall brass porthole ring is 11 inches.
*The tide movement works off a 12 hour and 25 minute rotation for every 360 (degrees).
*Tracks the tides in your area along the Atlantic Ocean.