Casio G-Shock Analog-Digital Men's Watch GM2100G-1A9

 G-SHOCK metal-clad in a striking black and gold design. Featuring a gold ion-plated bezel, shock resistance, and 200-meter water resistance, this watch combines style with durability. With world time, stopwatch, countdown timer, and five daily alarms, it’s packed with features for any adventure. The double LED light ensures easy readability, day or night.

Basic Information

• Case size (L× W× H) 49.3 × 44.4 × 11.8 mm
• Weight 72 g
• Case and bezel material Resin / Stainless steel
• Band Resin Band
• Construction Shock Resistant
• Water resistance 200-meter water resistance
• Power supply and battery life Approx. battery life: 3 years on SR726W X 2

Exterior

• Glass Mineral Glass
• Surface treatment Gold ion plated bezel
• Compatible band size 145 to 215mm
• Other Neobrite

Watch Features

• World time World time
• 31 time zones (48 cities + coordinated universal time), daylight saving on/off

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

Timer

• Countdown timer
• Measuring unit: 1 second
• Countdown range: 24 hours
• Countdown start time setting range: 1 second to 24 hours (1-second increments, 1-minute increments and 1-hour increments)

Alarm/hourly time signal

• 5 daily alarms
• Hourly time signal

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)

Mute feature

• Button operation tone on/off

Accuracy

• Accuracy: ±15 seconds per month

Other features

• 12/24-hour format
• 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