Men's Casio G-Shock Analog Digital Black Watch GA-2100 GA2100-1A2

Specifications:

Basic Information:

• Case size (L x W x H)
• 48.5 x 45.4 x 11.8 mm
• Weight
• 51 g
• Case and bezel material
• Case/bezel material: Carbon / Resin
• Band
• Resin Band
• Construction
• Shock Resistant
• Carbon Core Guard structure
• Water resistance
• 200-meter water resistance
• Power supply and battery life
• Approx. battery life: 3 years on SR726W x 2

Exterior:

• Glass
• Mineral Glass

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