Casio G-Shock GMA-S2100-1A Carbon Core Guard Black Dial Watch

The Casio G-Shock GMA-S2100-1A Carbon Core Guard Black Dial Watch is a sleek and robust timepiece from the popular 2100 Series, designed for unisex wear. This downsized version of the GA-2100 model features a 42.9mm black carbon and resin case with a slim 11.2mm profile, maintaining the iconic octagonal shape reminiscent of the original DW-5000C. Its matte black dial, complemented by metallic bar indices, offers a simple yet sophisticated look, while the resin band ensures durability. The watch is powered by dual SR726W batteries, providing an approximate 3-year battery life, and boasts water resistance up to 200 meters. Built with Casio's Carbon Core Guard structure, it is shock-resistant and features mineral glass with Neobrite for readability in low light. Weighing just 41g, this tough yet lightweight model is designed to complement any fashion, while retaining the brand's relentless pursuit of strength. Available at Watch Zone

Watch Features:

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