Clinical Calculations: With Applications to General and Specialty Areas, 7e

This matte black watch from Armani Exchange is a solid piece of fashion hardware. Crafted of stainless steel, it features chronograph movement for an uptick in stylish practicality.

Betsey Johnson goes for the glitz and glamour with this set of bangles. Crafted from gold- and silver-tone mixed metal, each hinge bracelet gets a glittery touch. Approximate diameter: 2-3/8 inches.