Essential Calculus: Early Transcendental Functions

Bulova defines luxury with this Marine Star collection watch. Black croc-embossed leather strap and round stainless steel case with rose-gold tone accents at bezel. Textured black dial features applied rose-gold tone numerals, stick indices, date window at three o'clock, three luminous hands and logo. Quartz movement. Water resistant to 100 meters. Three-year limited warranty.

Time to dazzle: Crystals add sparkle to this bangle-style Seiko watch. Round goldtone mixed metal case and bracelet. Top and bottom of case crystallized with Swarovski elements. Champagne dial features logo, goldtone hands and crystal elements by Swarovski at indices. Quartz movement. Water resistant to 30 meters. Three-year limited warranty.