The story of The Sentry Chrono by Nixon: DOWN TO BUSINESS. Designed for distinction, The Sentry Chrono fits into business or pleasure. This revamped original boasts a new six-hand chronograph movement and 24-hour subdial for precision style.It’s simple: functionality sheathed in some of the most rugged and sophisticated cases you’ll find anywhere. With an impressive outlay of utility on each watch’s dial, the Chronograph line will hold up to anything. It's an uncompromising design for exacting situations, and stylish enough for those who want to look good throughout.