Timex Ironman Classic - TW5M64400The undisputed favorite in sport watches crosses nearly every finish line in the world. Built with a lightweight and sturdy 44mm black or grey resin case with 100m of water resistance, the iconic five button design gives you direct access to the features you need on a large, glanceable display: countdown timer, alarm, INDIGLO backlight, and a 10 lap memory stopwatch. Features Five button design gives direct access to core timing functions Countdown