Timex gives its signature Ironman Triathlon multi-function, performance sport watch a sleek new look that's a great fit for both men and women. Featuring a full complement of athletic timing features and a striking profile, the Timex Triathlon Sleek T54281 has a black matte resin case and silver metallic top ring that's complemented by a uniquely styled black resin strap. It features three alarms that can be set for daily/weekday/weekend/weekly alarms, two time zones, an all-day white reflector display for easy reading even in direct sunlight, and water resistance to 100 meters. Sport timing functions include: 100-hour chronograph with lap/split On-the-fly recall of lap or split Training log stores workouts by date, with best lap, average lap, and total segment time Total run format/synchro timer maintains total activity time (less time paused during workout) and overall running time Automatic interval repetition counter Forward or backward setting Built-in setting reminders Top pusher for easy access to lap and split The Indiglo night-light uniformly lights the surface of the watch dial using patented blue electroluminescent lighting technology. It uses less battery power than most other watch illumination systems, enabling your watch battery to last longer. The Night Mode feature allows you to illuminate the Indiglo night-light for 3 seconds with any button press, regardless of the mode or function