Brand : Casio Dial Color : Black Strap Color : Black Display Type : Digital Occasion : Casual/sports Movement : Quartz Dial Shape : Round Watch Features : Digital, Date Display, Alarm Clock, Water Resistant, Luminous, Calendar Power Source : Battery Powered Strap Material : Resin Case/Bezel Material : Resin Scratch Resistant : No Shock Resistance : Yes Water Resistance Depth (m) : 200 M Light :Electro-Luminescent Blue Green Backlight Chronograph Feature :Digital Chronograph Function Watch/Strap Closure : Buckle From G-SHOCK, the watch that brought unmatched toughness to personal timekeeping, comes a collection of models that deliver a level of protection. These watches are designed and engineered to become partners of people who like their activities rough and rugged. Major features include four large bezel screws and protruding surfaces that divide the form of the watch into six sections for a fashionable design. Buttons are among some of the largest available in the G-SHOCK lineup for easy operation. Low-temperature resistance allows operation even under very cold conditions, while moon and tide graphs provide essential information for marine leisure enthusiasts. A large LCD is divided into sections for that make information easy to locate and read whenever you need it. This 5-color lineup offers the ultimate in easy operation and easy reading. Specifications 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 (-20°C) 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: ±15 seconds per month Approx. battery life: 2 years on CR2025 Size of case: 52.4 × 50 × 17.7 mm Total weight: 68.2 g EL:Blue Green Brand Casio SKU 101010891_NP-1021556597 Dial Size 50mm Watch Feature Alarm,Date,Luminous,Calendar Movement Quartz Watch's water resistance 200m Model G-7900-1DR