Nathan Software has created a versatile desktop timer and stopwatch utility. The Stopwatch Timer is copyrighted 2018 by Nathansoftware.com under the CC BY 4.0 license.
The Stopwatch Timer
The simple and easy to use application acts as both a timer and stopwatch. The Desktop Stopwatch Timer utilizes a (Java) JVM which must be installed in order to run this application. See the official Java website.