Solid Titanium Case Solar powered quartz movement -- 4 year power reserve, auto and manual power saver, power reserve indicator, world time in 22 time zones, personalize your time zone (one city) one-touch, date calendar 3 alarms 1/100 second chronograph measures up to 24 hours 99 minute countdown timer - sound signal when time is up, rotating slide-rule E6B flight computer bezel, analog Greenwich time, screw back case, Push Button Safety Clasp, low charge indicator, Power Saving Function Titanium Bracelet