G-Shock
Analog Digital Black Resin Band Watch
SKU: GA2100SB-1A
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Crafted for resilience and style, the G-Shock GA2100SB-1A men’s watch pairs a sleek black resin band with a bold silver dial in a distinctive analog-digital layout. Designed with Carbon Core Guard structure and shock-resistant construction, it delivers reliable durability while maintaining a slim, modern profile. The 48.5mm case houses advanced features including world time across 31 zones, five daily alarms, and a full auto-calendar, all protected by mineral crystal glass and 200-meter water resistance. Super Illuminator double LED lighting ensures optimal visibility in any setting, while the refined design balances rugged functionality with contemporary appeal—perfectly suited for both daily wear and demanding environments.
Feature Overview
Warranty
2 Years
Packaging
G-Shock Box
Case Size
48.5mm
Gender
Men
Glass Material
Mineral Crystal
Movement
Quartz
Water Resistance
200 Meters
Band Type
Black Resin
Specifications
- Case size (L× W× H): 48.5 × 45.4 × 11.8 mm
- Weight: 51 g
- Case and 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
- Glass: Mineral Glass
- Compatible band size: 145 to 215 mm
- Other: Neobrite
- 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
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