100% ORIGINAL CASIO G-SHOCK GMA-S2100NC-4A / GMA-S2100NC-4A2 / GMA-S2100NC-8A / GMA-S2100NC / GMA-S2100

Immerse yourself in the healing comfort of nature with a true-to-you G-SHOCK in flora-inspired colors and botanical designs. The main resin components are made with bio-based resins produced from renewable organic resources. This material is expected to help curb CO2 emissions and otherwise reduce environmental impact. Choose your favorite model, in a slimmer, more compact design and comfy color palette. The iconic GMD-S5600 features a dial printed with herbal design. The ever-popular octagonal GMA-S2100 displays an indicator in the shape of a basil leaf motif on the inset dial at the 9 o’clock position.

Case size (L× W× H)
46.2 × 42.9 × 11.2 mm
Weight
41 g
Case and bezel material
Carbon / Bio-based resin
Band
Bio-based 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
140 to 205 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