G Shock G Steel 2100 Series Solar & Bluetooth Gents Watch
G Shock G Steel 2100 Series Solar & Bluetooth Gents Watch
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Introducing the GBM-2100—a sleek fusion of modern design and advanced tech, featuring a bold steel bezel, Smartphone Link connectivity, and a Tough Solar charging system, all packed into the iconic compact form you love.
Built with sustainability in mind, the case and band incorporate bio-based resin, offering both environmental awareness and everyday durability.
GBM-2100A-2B has with a striking pink dial and refined silvery indexes whilst the GBM-2100A-4B features a bold burgundy dial and sleek silvery details.
With its tough construction and contemporary style, the GBM-2100 transitions effortlessly from casual to professional - delivering performance, presence, and personality.
Case size (L× W× H)
49.3 × 44.4 × 11.9 mm
Weight
72 g
Case and bezel material
Bio-based Resin / Stainless steel
Band
Bio-based resin band
Construction
Shock Resistant
Water resistance
200-metre water resistance
Time adjustment
Bluetooth: Connects to a smartphone and automatically adjusts the time
Power supply and battery life
Tough Solar (Solar powered)
Country of origin
China
World time
38 time zones (38 cities + coordinated universal time), auto summer time (DST) switching, home city/world time city swapping
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, lap/split time
Timer
Countdown timer
Measuring unit: 1 second
Countdown range: 60 minutes
Countdown start time setting range: 1 second to 60 minutes (1-second increments and 1-minute 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
Energy saving feature
Power Saving (display goes blank to save power when the watch is left in the dark)
Battery display/alert
Battery level indicator
Run time
Approx. battery operating time:
7 months on rechargeable battery (operation period with normal use without exposure to light after charge)
18 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge)
Accuracy
Accuracy: ±15 seconds per month (with no mobile link function)
Other features
Hand shift feature (Hands move out of the way to provide an unobstructed view of digital display contents.)
12/24-hour format
Date/month display swapping
Day display (days of the week selectable in six languages)
Regular timekeeping:
Analog: 2 hands (hour, minute (hand moves every 20 seconds)), 1 dial (battery level, mode)
Digital: Hour, minute, second, pm, month, date, day
Brand | Casio |
Bracelet | Silicone/Rubber |
Case | Steel |
Crystal | Mineral Crystal |
Dial colour | Pink |
Gender | Male |
Guarantee | 2 Years Manufacturer's Warranty |
Movement | Tough Solar Quartz |
Sku | GBM-2100A-4BER |
Water resistance | 200m |


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Market Cross Jewellers has 15 branches in the North East, each offering you an individual shopping experience with renowned service and exceptional quality. Each piece is selected personally by either one of our buyers or the sales staff themselves, and directly sourced from the brand, as we are authorised stockists of every brand we sell.