The Matrix Algebra Tutor: Linear Algebra

This Burberry timepiece features a stainless steel bracelet etched with signature check pattern and rectangular case. Silver tone dial with check-patterned inner dial features Roman numerals at twelve, three, six and nine o'clock, minute track, two hands and logo. Quartz movement. Water resistant to 30 meters. Two-year limited warranty.

Wear it sporty or wear it stylishly: the Pelly watch by Marc by Marc Jacobs. Black silicone-wrapped stainless steel bracelet and round stainless steel case. Bezel with black silicone ring. Black dial features applied silvertone numerals at twelve, three, six and nine o'clock, dot markers, three silvertone hands and logo ring at inner dial. Quartz movement. Water resistant to 30 meters. Two-year limited warranty.

Gracefully enigmatic, this fine women's watch is crafted with the timeless quality and styling of Caravelle by Bulova. Stainless steel silvertone bracelet and rectangular case. Black rectangular dial with logo and diamond accents. Quartz movement. Water resistant to 30 meters. Three-year limited warranty.