Made of carbon fiber-reinforced fine resin for a thinner, lighter watchcase that is as tough as ever. The simple design and rugged construction features a black dial for a cool, polished look.

Major Features:

• Shock resistant
• 20 bar water resistant (200-meter water resistance)
• Slim & Comfortable to wear
• Long Battery Life

Watch Features:

• World Time: 31 time zones (48 cities + coordinated universal time), city code display, daylight saving on/off | 12/24-hour format
• Timer: Measuring unit: 1/10 second Countdown range: 60 minutes Countdown start time setting range: 1 to 60 minutes (1-minute increments)
• Light: Double LED light LED light for the face (Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow) LED backlight for the digital display (Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow)
• Light Color: LED:White
• Calendar: Full auto-calendar (to year 2099)
• Stopwatch: 1/100-second stopwatch Measuring capacity: 00'00''00~59'59''99 (for the first 60 minutes) 1:00'00~23:59'59 (after 60 minutes) Measuring unit: 1/100 second (for the first 60 minutes) 1 second (after 60 minutes) Measuring modes: Elapsed time, split time, 1st-2nd place times
• Alarm/Hourly Time Signal: 5 daily alarms  (with 1 snooze alarm) | Hourly time signal
• Mute Feature: Button operation tone on/off 
• Accuracy: ±15 seconds per month
• Other Features: Hand shift feature (Hands move out of the way to provide an unobstructed view of digital display contents.) | Regular timekeeping: Analog: 2 hands (hour, minute (hand moves every 20 seconds)), 1 dial (day) Digital: Hour, minute, second, pm, month, date

Specs:

• Case Size: 48.5 mm x 45.4 mm x 11.8 mm
• Compatible band size: 145 to 215 mm
• Weight: 51g
• Water resistance: 200-meter
• Case and Bezel Material: Carbon / Resin
• Band Material: Resin
• Glass: Mineral Glass
• Construction: Shock Resistant | Carbon Core Guard structure
• Power supply and battery life: Approx. battery life: 3 years on SR726W X 2

What's included:

• One G-SHOCK - GA-2100-1A Watch
• One Instruction Manual