Features: -Engineered for a minimal profile with maximum performance, the Heat's custom LCD module and timer options give athletes heavy functionality in a featherweight design. -Along with a 20mm injection molded rubber band with a perforated design providing durability, breathability and comfort. -Featuring our new double locking looper system. -The 38mm custom ultra-thin 8mm stainless steel case and pushers with hardened mineral crystal to help protect against the rigors of competitive sport. -The "Final Countdown" timer has a 60 second "SEND" notification to push you through the finish line. -Custom digital LCD module. -Functions include time of day, day/date with auto calendar through 2099, chronograph, pre-set timers and custom timer setting options with a 60 second "SEND" notification, and EL backlight. -Water Rating 100 METER / 10 ATM