The G-Shock GD350-1B Black Watch is a rugged timepiece designed for outdoor enthusiasts. With its shock-resistant resin construction, 200 meters water resistance, and long battery life, it's ready for any adventure. It features world time, stopwatch, timer, alarms with flash or vibration alerts, LED backlight, and a mute function. Plus, it offers precise timekeeping and a full auto-calendar. Perfect for those who demand durability and functionality in their watch.- 53.4 × 50.8 × 18mm Case Size- 75g Weight- Resin Case, Band and Bezel- Shock Resistant- 200 Meters Water Resistant - Approx. battery life: 5 years on CR2032- Mineral Glass- World time: 35 time zones (100 cities coordinated universal time), city name display, daylight saving on/off- Stopwatch- Timer- Alarm/hourly time signal: 5 daily or one-time alarms (with 1 snooze alarm), selectable flash alert/vibration alert- Flash alert: Flashes with buzzer that sounds for alarms, hourly time signal, countdown timer (time up)- LED backlight (Super Illuminator) Auto light switch, selectable illumination duration (1.5 seconds or 3 seconds), afterglow- Calendar: Full auto-calendar (to year 2099)- Mute feature: Button operation tone on/off- Battery display/alert: Low battery alert- Accuracy: ±15 seconds per month- 12/24-hour format- Regular timekeeping: Hour, minute, second, pm, month, date, day