http://www.isaacsoft.com/SetTime32/features.htm

SetTime32 v2.09

What is SetTime32? 

SetTime32 is a utility that sets your computer's system clock based on the time provided by the NIST's Internet time service. 

SetTime32 Features:

Sets clock accurately using the NIST's Internet time service 
Using the Internet to eliminates long distance charges 
Handles all time zones automatically by getting the time zone information from the Windows system settings 
Stays out of the way in the System Tray (next to the clock) 
Automatically calculates the computer clock's average rate of drift and schedules time checks accordingly, if desired 
Allows automatic time check scheduling on a periodic basis or when Windows starts 
Minimum requirements: Windows 95, 98, or NT 4.0; Internet connection 
30-day free evaluation period 
Low cost: Only $19.95 for full registration, and only $10 more for a second copy. Additional copies are $14.95 apiece.