Additional Details ------------------------------ Product description: G-SHOCK has created a new concept of toughness in watches. It all started with a developer's heat belief that creating a watch that won't break even if dropped, and a challenge that overpowers the common sense of the time. STRENGTH. Aim for strength ahead. G-SHOCK, the challenge never ends. Specifications: Shock resistant construction (shock resist) 20 ATM waterproof world time: 48 cities around the world (31 time zones, daylight saving setting function) + UTC (Coordinated Universal Time) time display, UTC direct call function, home time city change function, stop watch (1/100 seconds, 24 hour meter, split function, one-push measurement start measurement from time mode). Set Units: 1 minute. Maximum Set: 60 minutes, measures in 1/10 second increments; 5 time alarms (with snooze function only); Hourly time signal LED light (super illuminator, afterglow function, afterglow time switching (1.5 seconds/3 seconds) LED: White Neo-Bright Full Auto Calendar operation tone ON/OFF function 12/24 hour display accuracy: Average monthly difference ± 15 second LCD hand evacy. Overlaps with display If you are hard to see, the needle can be temporarily evacuated from the LCD display.)