Pre-Calculus (Quick Study Academic)

There's no limit to your imagination. Take it underwater with this Diver series watch by Citizen. Black rubber strap and round stainless steel case. Black unidirectional rotating bezel with white numerals and stick indices. Gray textured dial features luminous dot markers, date window at three o'clock, luminous hands and logo. Quartz movement. Water resistant to 300 meters. Five-year limited warranty.

Rise and shine with the tides with this versatile sport watch from G-Shock.