Men's watch; SHOCK RESISTANT: Shock Resistant construction protects againt impact and vibration; LED LIGHT: Auto light switch, selectable illumination duration, afterglow; WATER RESISTANT: Up to 200 meters; HOURLY TIME SIGNALS: Beeps every hour on the hour; STOP WATCH: 1/1000th Sec Stopwatch; WORLD TIME: Displays 31 time zones including city names; AUTO CALENDAR: Up to the year 2099; 12/24 HOUR FORMAT: Times can be displayed in either a 12- Hour or 24 hour format; CASE SIZE: 55mm X 51.2mm X 16.9 mm; WEIGHT: 72g; :: Men > Watches Size: one size.