Shock resistant; multi-band 9 atomic timekeeping; tough solar power; tide/moon graphs and moon age data Preset tide sites (100) and user sites (49);full auto EL backlight; world time (31 time zones/48 cities UTC) 4 daily alarms and 1 snooze; 1/100th second stopwatch (60

Shock resistant; multi-band 9 atomic timekeeping; tough solar power; tide/moon graphs and moon age data Preset tide sites (100) and user sites (49);full auto EL backlight; world time (31 time zones/48 cities UTC) 4 daily alarms and 1 snooze; 1/100th second stopwatch (60 min);12/24 hr. formats Countdown interval timer(24hr) with 2 timers up to 10 repeats; mute function Water-resistant to 200 M (660 feet)