Marks' Basic Medical Biochemistry (Lieberman, Marks's Basic Medical Biochemistry)

Inspired by the world of moto-racing, the T-Race Moto GP watch by Tissot blends winning details with speedy precision. Crafted of orange rubber bracelet and round stainless steel case with black bezel. Black chronograph dial features tachymeter scale, minute track, date window at three o'clock, orange three hands, three subdials and logo. Swiss automatic movement. Water resistant to 100 meters. Two-year limited warranty.

Nobody will doubt that you mean business. Watch by Diesel crafted of black silicone strap and round black ion-plated stainless steel case, 55x53mm. Largest of three black dials features date window and three chronograph subdials and two additional smaller dials feature stick indices. Quartz movement. Water resistant to 100 meters. Two-year limited warranty.

A mysterious Runway collection timepiece from Michael Kors that's smooth in texture and style.

A classic steel chronograph with sporty accents from esQ Movado's Excel watch collection.