Built to conquer any challenge, the TIMEX® IRONMAN® Shock Endure lives up to its name with a tough 42mm shock-resistant resin case that’s incredibly lightweight on the wrist. With a 30-lap memory chronograph, a durable resin strap, a negative display, 200m water resistance, and an INDIGLO® backlight for nighttime visibility, this watch keeps you ahead of the game, anytime, anywhere.