Hacking: The Art of Exploitation, 2nd Edition

Unique styling makes a mark on the ultimate chronograph: the Eco Drive Calibre 2100 by Citizen.

Dark-as-night, industrial-strength style, by Diesel. Watch crafted from black leather strap and round black ion-plated stainless steel case, 65x75mm. Knurled black chronograph dial features applied index, multiple subdials, negative display digital subdial at six o'clock, date window at four o'clock, lugs and logo. Quartz movement. Water resistant to 50 meters. Two-year limited warranty.