CASIO · JAPANESE-MARKET REFERENCE

GBX-100S-2JF

Name: GBX-100S-2JF
Brand: CASIO
SKU: GBX-100S-2JF
Price: 30244.0 JPY
Availability: OutOfStock

¥30,244 JPY

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CASIO GBX-100S-2JF is a Japanese-market reference. The resin / stainless steel case and bezel are paired with a bio-based resin band. Approx. battery life: 2 years. Features include shock resistance, Bluetooth smartphone connectivity and a tide graph. Listed water resistance: 20-bar water resistance.

Reference: GBX-100S-2JF
Case (H × W × D): 50.9 × 46 × 14.7 mm
Weight: 66 g
Listed water resistance: 20-bar water resistance

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Before & after your purchase

Read our shipping and return information before ordering. Model-specific warranty and repair guidance is available below.

Buying from Japan Size & function guide

Setup & support

Model reference: GBX-100S-2JF

Search the official manual using this model or the module number on your watch.

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Warranty & service

Local warranty service outside Japan is not guaranteed. Read our return and repair policy and ask about your exact reference before ordering.

Bracelet fit & adjustments

Check the case dimensions and band details in the specifications. Ask us about fit, included links and adjustment options before placing an order.

Packaging & included items

Included items can vary by reference. Contact us with the model number to confirm the box, documents and accessories.

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Product details

Model: GBX-100S-2JF
JAN / EAN: 4549526405914
Intended use: Unisex wristwatch
Band material: Bio-based resin band
Crystal material: Mineral glass
Weight: 66 g
Case size (L × W × H): 50.9 × 46 × 14.7 mm
Price: ¥30,244 JPY
Country of origin: JP

Specifications

Release date	May 2025
Japan MSRP	Japan MSRP: ¥28,600 (including Japanese tax)
Case size (H × W × D)	50.9 × 46 × 14.7 mm
Weight	66 g
Case and bezel material	Resin / stainless steel
Band	Bio-based resin band
Construction	Shock resistant
Water resistance	20-bar water resistance
Time adjustment	Bluetooth: connects to a smartphone for automatic time adjustment
Power supply and battery life	Approx. battery life: 2 years
Sensors	Training function: distance, speed, pace and other calculations using the accelerometer; automatic / manual laps; auto-pause; target alerts (time, calories burned) on/off; customizable training display (elapsed time, distance, pace, lap time, lap distance, lap pace, average pace, speed, average speed, calories burned)

Exterior details

Glass	Mineral glass
Compatible wrist size	145–215mm

Watch functions

Mobile Link	Mobile Link: automatic connection and linked functions via Bluetooth® communication with a compatible phone
App	Compatible with CASIO WATCHES
App features	Automatic time adjustment; easy watch settings; world time for approximately 300 cities; notifications (calls, email, social media, calendar, reminders)
Activity log; life log; distance calibration using smartphone GPS; tide graph settings for approximately 3300 locations worldwide; phone finder
World time	World time: 38 cities (38 time zones*, automatic daylight saving adjustment) plus UTC (Coordinated Universal Time)
* May be updated through smartphone connection.
Stopwatch	Stopwatch: 1 second, 100-hour capacity, split time
Timer	Interval timer with up to 5 time settings: 1-second setting increments, maximum 60 minutes, 1-second measurement, auto-repeat
Alarm	4 daily alarms with snooze
Light	LED backlight: auto light, Super Illuminator, afterglow, selectable illumination duration (1.5 seconds / 3 seconds)
Light color	LED: white
Calendar	Full auto-calendar
Power saving	Power saving: turns off the display at a set time each day
Accuracy	Without smartphone connection, the watch operates at normal quartz accuracy (±15 seconds per month).
Other features	12/24-hour format; airplane mode; date and day display; user profile settings; vibration; operation vibration on/off; MIP LCD
Button operation tone	Button operation tone on/off
Sunrise and sunset	Sunrise / sunset times: choose from 50 preset locations worldwide or a user-defined location
Sensor notes	Training log: up to 100 runs, with up to 140 laps per run; elapsed time, distance, pace, calories burned
Life log: daily step count; monthly running distance
Moon data	Moon data: moon age and phase
Tide graph	Tide graph: 3-level tide cycle display