Fullsize PERFORMANCE SPORTS IRONMAN* TRIATHLON® Mega-Lap Sleek™ Crown set INDIGLO® night-light with NIGHT-MODE® feature Water resistant to 100 meters All-day white reflector display 100 hour Chronograph with 1/100 second resolution Split and lap options with total segment time option 200 lap memory 200 split memory 200 workout memory 199 lap counter best lap, average lap, split lap in large digits 24 hour 3 Mode Countdown Timer (Countdown/Stop, Countdown/Repeat, Countdown/Auto- Start Chrono) with 10 preset countdown times 10 variable interval timers 199 repetition count halfway reminder tone counter 10 alarms (daily alarm/weekday alarm/weekend alarm/one date alarm/weekly alarm/monthly alarm/yearly alarm) with 5 minute back-up alarm with 10 minute snooze 10 appointments daily appointment weekday appointment weekend appointment one day appointment weekly appointment monthly appointment yearly appointment advance appoint notification demo mode built-in setting reminders foreign characters 3 character name setting for Time Zone flashing INDIGLO® night-light timer/alarm alert w/ timer pop-up Multiple Workout Storage with on the fly recall of laps and selectable deletion of workouts counter goes up or down both alarms and appointments can be linked to 35 character memos Programmable Alarm popup at or before appointments peek to next appointment Icon to indicate appointment within 3 days training log with weekly totals Synchronized Timer/Total Run Format 3 time zones 12/24 hour time calculated weekday or week # displayed w/ date mm.dd.yy or dd.mm.yy or yy.mm.dd leap year smart Matte black and gray oval resin case with stainless steel bezel plate Black and gray resin strap