The TIMEX UFC Combat TW5M51900 is an analog-digital powerhouse expertly engineered to keep up with your active lifestyle. Its feature set includes a 24-hour chronograph capability with 1/100-second resolution, 24-hour military time, dual time zones, calendar, and daily alarm/alert system. Due to its construction process, this watch is as tough as they come thanks to the rugged 53mm black case design, scratch-resistant lens, and black resin straps for lasting durability. Bold, resilient, and alight with confidence, our revolutionary INDIGLO backlight expertise goes head-to-head with a water resistance rating of 50m, so you can finish the challenge, no matter the conditions.