Nuclear Weapons: What You Need to Know

Strikingly monochromatic in design, reliably precise in its details. The PRS 200 from Tissot is crafted of black leather strap and round stainless steel case. Bezel features numerals and stick indices. Black chronograph dial features tachymeter scale, date window at four o'clock, luminous silver tone stick indices and hands, minute track, three subdials and logo. Swiss quartz movement. Water resistant to 200 meters. Two-year limited warranty.

Durable, versatile and stylish, this Emporio Armani watch features a black polyurethane-wrapped stainless steel bracelet and round case. Black chronograph dial with silvertone numerals, logo, date window and three subdials. Quartz movement. Water resistant to 50 meters. Two-year limited warranty.