What are some good stopwatches that count down?

Some good stopwatches that are available are the Oslo 2.0 Twin Stopwatch and Countdown Timer, the Accusplit Pro Survivor A601XBK, and the Marathon Adanac 3000 Digital Stopwatch. As of July 2015, according to Amazon, all three of these stopwatches are favorably rated at approximately four out of five stars.

The Oslo 2.0 Twin Stopwatch and Countdown Timer features a bold digital stopwatch with a constant visible display and an audible alarm after it has finished. It also has many other notable features, including event, lap and split timing and unlimited time readings. It is water resistant and comes with a one-year warranty.

The Accusplit Pro Survivor is a simple stopwatch and clock with an extra large display. It features a plain ergonomic design that has a start/stop button on one side and a split/reset button on the other. The buttons snap when clicked, and the watch has been tested over a million times. The Accusplit Pro Survivor comes in ten different colors and boasts a 4.5-star rating on Amazon.

The Marathon Adanac 3000 Digital Stopwatch is also a simple stopwatch and clock, but it boasts a tougher frame for more rugged use. It has 1/100th of a second accuracy and is water and dust resistant.