Watches from G-Shock delivers unmatched toughness that comes in variety of new collection of new models that takes protection to a whole new level. G-Shock watches are made and designed, mainly for rough and rugged activities. Major features include four large bezel screws and protruding surfaces that divide the bezel & case of watch into four sections for a functional four point protection. ƒ?????Ç???Ç??Ç?Çîƒ?????ƒ????€ùƒ?????ƒ?????ƒ?????Ç??€ùÇ??Ç?Çîƒ?????¶ôÇïÇ?Çú¶ôÇï¶ô¶ݶôÇïÇ?ǯ¶ôÇï¶ô¶ݶôÇï¶ô¶÷ƒ?????Ç???Ç??Ç?Çîƒ?????Ç???ƒ?????Ç???ƒ????€ùThe buttons are among some of the largest in the G-Shock line-up for easy operation. ƒ?????Ç???Ç??Ç?Çîƒ?????ƒ????€ùƒ?????ƒ?????ƒ?????Ç??€ùÇ??Ç?Çîƒ?????¶ôÇïÇ?Çú¶ôÇï¶ô¶ݶôÇïÇ?ǯ¶ôÇï¶ô¶ݶôÇï¶ô¶÷ƒ?????Ç???Ç??Ç?Çîƒ?????Ç???ƒ?????Ç???ƒ????€ùLow-temperature resistance allows operation even under very cold conditions, while moon and tide graphs provide essential information for marine professionals & enthusiasts. ƒ?????Ç???Ç??Ç?Çîƒ?????ƒ????€ùƒ?????ƒ?????ƒ?????Ç??€ùÇ??Ç?Çîƒ?????¶ôÇïÇ?Çú¶ôÇï¶ô¶ݶôÇïÇ?ǯ¶ôÇï¶ô¶ݶôÇï¶ô¶÷ƒ?????Ç???Ç??Ç?Çîƒ?????Ç???ƒ?????Ç???ƒ????€ùThe large LCD, which is divided into sections, makes information easy to locate and read whenever you need Mineral Glass Shock Resistant 200-meter water resistance Case / bezel material: Resin Resin Band Electro-luminescent backlight Auto light switch, selectable illumination duration, afterglow Flash alert Flashes with buzzer that sounds for alarms, hourly time signal, countdown timer time up alarm, countdown timer progress beeper, and stopwatch auto start Low temperature resistant (-20ƒ?????Ç???Ç??Ç?Çîƒ?????ƒ????€ùƒ?????ƒ?????ƒ?????Ç??€ùÇ??Ç?Çîƒ?????¶ôÇïÇ?Çú¶ôÇï¶ô¶ݶôÇïÇ?ǯ¶ôÇï¶ô¶ݶôÇï¶ô¶÷ƒ?????Ç???Ç??Ç?Çîƒ?????ƒ????€ùƒ?????¶ôÇï¶ôǝC) World time 29 time zones (48 cities), city code display, daylight saving on/off Moon data (moon age of the input data, moon phase graph) Tide graph (tide level for specific date and time) 1/100-second stopwatch (ST1) Measuring capacity: 999:59'59.99'' Measuring modes: Elapsed time, split time, 1st-2nd place times Other: 5-second countdown auto start 1/100-second stopwatch (ST2) Measuring capacity: 999:59'59.99'' Measuring modes: Elapsed time, split time, 1st-2nd place times Countdown timer Measuring unit: 1 second Countdown range: 24 hours Countdown start time setting range: 1 minute to 24 hours (1-minute increments and 1-hour increments) Others: Auto-repeat, progress beeper 5 multi-function alarms (with 1 snooze alarm) Hourly time signal Full auto-calendar (to year 2099) 12/24-hour format Button operation tone on/off Regular timekeeping: Hour, minute, second, pm, month, date, day Accuracy: ƒ?????Ç???Ç??Ç?Çîƒ?????ƒ????€ùƒ?????ƒ?????ƒ?????Ç??€ùÇ??Ç?Çîƒ?????¶ôÇïÇ?Çú¶ôÇï¶ô¶ݶôÇïÇ?ǯ¶ôÇï¶ô¶ݶôÇï¶ô¶÷¶ôÇï¶ô¶ݶôÇïÇ?ǯ¶ôÇï¶ô¶ݶôÇïÇ?Çñ15 seconds per month Approx. battery life: 2 years on CR2025 Size of case: 52.4 ƒ?????Ç???Ç??Ç?Çîƒ?????ƒ????€ùƒ?????ƒ?????ƒ?????Ç??€ùÇ??Ç?Çîƒ?????¶ôÇï¶ô¶®ƒ?????Ç???Ç??Ç?Çîƒ?????Ç???ƒ?????ƒ?????ƒ?????Ç??€ùÇ??Ç?Çîƒ?????ƒ?ª¶¸ƒ?????Ç??€ùÇ??Ç?Çîƒ?????Ç??? 50 ƒ?????Ç???Ç??Ç?Çîƒ?????ƒ????€ùƒ?????ƒ?????ƒ?????Ç??€ùÇ??Ç?Çîƒ?????¶ôÇï¶ô¶®ƒ?????Ç???Ç??Ç?Çîƒ?????Ç???ƒ?????ƒ?????ƒ?????Ç??€ùÇ??Ç?Çîƒ?????ƒ?ª¶¸ƒ?????Ç??€ùÇ??Ç?Çîƒ?????Ç??? 17.7 mm Total weight: 68.2 g EL:Blue Green