ClockWatch Pro keeps your computer's clock within +/- one second of Coordinated Universal Time (UTC) by regularly comparing it to the atomic clock, the world's most accurate clock, at the National Institute of Standards and Technology (NIST).

ClockWatch Pro sets your computer to the Atomic Clock using the Internet or a modem. ClockWatch Pro is backed by a powerful set of user defined options that let you tailor the way it works.

ClockWatch Pro maintains accurate time automatically, just set it once and let ClockWatch do the rest!