
The Story
The GBD-200-1A1DR is G-Shock's dedicated running watch โ and the most affordable way into the G-Squad fitness lineup. What sets this all-black variant apart from the rest of the GBD-200 range is its fully blacked-out stealth look, broken only by a single amber accent stripe on the front button and a gold "RUN" marker on the display. Where the GBD-200-1 uses grey accents and the GBD-200RD-4 goes bold with red, this 1A1 variant is built for people who want their fitness tracker to disappear into an outfit rather than announce itself. The MIP (Memory-in-Pixel) LCD with its honeycomb-patterned glass border stays readable in direct sunlight โ something a standard LCD or OLED smartwatch struggles with during outdoor runs.
Under the hood, the GBD-200-1A1DR connects to your smartphone via Bluetooth for GPS-corrected distance tracking, step counting, and training data management through the CASIO WATCHES app. It stores up to 100 runs with 140 lap times per run โ more memory than most runners will ever fill. The built-in accelerometer handles distance, speed, pace, and calorie calculations independently once GPS calibration is done, so you can leave your phone behind on familiar routes. At just 58 grams with 200-metre water resistance and shock-resistant construction, it's built to survive everything from rain-soaked interval sessions to accidental drops on the gym floor.
At a Glance
Why You'll Love It
- At 58 grams, it's lighter than most digital G-Shocks and noticeably more comfortable during long runs. You'll forget it's there by kilometre two.
- The MIP display stays crisp under direct sunlight โ no cupping your hand over the screen mid-run to check your pace, unlike OLED smartwatches that wash out outdoors.
- 100-run training memory with 140 laps per run means weeks of data stored on-wrist, even if you forget to sync with your phone after every session.
- GPS distance calibration through your phone lets the accelerometer track accurate distances on its own afterwards โ so you can run phoneless on familiar routes.
- The all-black colourway with a single amber accent is understated enough for office wear and dark enough to hide sweat stains after a lunchtime run.
- Smart notifications (calls, emails, social media, calendar) land on your wrist, giving you just enough connectivity without the distraction of a full smartwatch.
Perfect For
Key Features
- Bluetooth smartphone link with CASIO WATCHES app โ Auto time sync, GPS distance calibration, training data review, life log management, and smart notifications all managed from your phone. Set it up once and the watch keeps itself accurate.
- Built-in accelerometer with auto lap and auto pause โ Tracks distance, speed, pace, and calories without GPS once calibrated. Auto pause stops the clock when you stop at traffic lights; auto lap marks every kilometre without pressing a button.
- Memory-in-Pixel (MIP) LCD โ A reflective display technology that uses ambient light to stay visible. The brighter the sun, the clearer the screen โ the exact opposite of a backlit display.
- Interval timer with up to 5 programmable intervals โ Set work/rest cycles with auto-repeat up to 20 rounds. Ideal for HIIT, Tabata, or structured run-walk programmes without needing a separate app.
- Power saving mode โ The display blanks automatically during inactive hours to extend battery life, keeping the 2-year CR2032 cell running reliably even with daily Bluetooth use.
- Vibration alert โ Receive notifications and alarms through wrist vibration instead of (or alongside) the buzzer โ useful in meetings, libraries, or early-morning runs when you'd rather not wake the household.
Technical Specifications
| Case & Build | |
|---|---|
| Model Number | GBD-200-1A1DR |
| Module | 3506 |
| Case Material | Resin |
| Glass | Mineral Glass (Honeycomb Pattern) |
| Case Size (L ร W ร H) | 48.4 ร 45.9 ร 15 mm |
| Weight | 58 g |
| Construction | Shock Resistant |
| Water Resistance | 200 Metres (20 BAR) |
| Band | |
|---|---|
| Material | Resin (Soft Urethane) |
| Colour | Black |
| Wrist Size | 145 โ 215 mm |
| Clasp | Tang Buckle |
| Movement & Power | |
|---|---|
| Movement Type | Quartz Digital |
| Accuracy | ยฑ15 seconds per month (without Bluetooth sync) |
| Battery | CR2032 |
| Battery Life | Approx. 2 years |
| Power Saving | Auto display blank after 3 inactive hours |
| Display & Light | |
|---|---|
| Display | Memory-in-Pixel (MIP) LCD, Positive |
| Backlight | LED Super Illuminator with Afterglow |
| Auto Light | Yes (selectable 1.5s or 3s duration) |
| LED Colour | White |
| Connectivity & Smart Features | |
|---|---|
| Bluetooth | Yes (Auto connection to smartphone) |
| Compatible App | CASIO WATCHES (iOS / Android) |
| Notifications | Calls, emails, social media, calendar, reminders |
| Phone Finder | Yes |
| Auto Time Sync | Yes (via Bluetooth) |
| World Time | 38 time zones (300+ cities via app) |
| Flight Mode | Yes |
| Vibration Alert | On/Off |
| Fitness & Training | |
|---|---|
| Sensor | Built-in Accelerometer |
| Step Counter | Yes (daily step count) |
| Life Log | Daily steps, monthly running distance |
| Training Memory | Up to 100 runs, 140 lap times per run |
| Training Metrics | Distance, speed, pace, lap time, lap distance, lap pace, average pace, average speed, calories burned |
| Auto Lap / Auto Pause | Yes / Yes |
| Target Alerts | Time, calories burned |
| GPS Distance Correction | Via smartphone GPS (initial calibration) |
| Strava Compatible | Yes (via CASIO WATCHES app sync) |
| Other Functions | |
|---|---|
| Stopwatch | 1-second, up to 99:59'59, elapsed time & split |
| Countdown Timer | Interval timer (up to 5 intervals, 1โ20 repeats) |
| Alarm | 4 daily alarms with snooze |
| Calendar | Full auto-calendar to 2099 |
| Time Format | 12/24-hour |
| Button Tone | On/Off (mute function) |
Best Matched With
Frequently Asked Questions
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Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
The GBD-200-1A1DR is G-Shock's dedicated running watch โ and the most affordable way into the G-Squad fitness lineup. What sets this all-black variant apart from the rest of the GBD-200 range is its fully blacked-out stealth look, broken only by a single amber accent stripe on the front button and a gold "RUN" marker on the display. Where the GBD-200-1 uses grey accents and the GBD-200RD-4 goes bold with red, this 1A1 variant is built for people who want their fitness tracker to disappear into an outfit rather than announce itself. The MIP (Memory-in-Pixel) LCD with its honeycomb-patterned glass border stays readable in direct sunlight โ something a standard LCD or OLED smartwatch struggles with during outdoor runs.
Under the hood, the GBD-200-1A1DR connects to your smartphone via Bluetooth for GPS-corrected distance tracking, step counting, and training data management through the CASIO WATCHES app. It stores up to 100 runs with 140 lap times per run โ more memory than most runners will ever fill. The built-in accelerometer handles distance, speed, pace, and calorie calculations independently once GPS calibration is done, so you can leave your phone behind on familiar routes. At just 58 grams with 200-metre water resistance and shock-resistant construction, it's built to survive everything from rain-soaked interval sessions to accidental drops on the gym floor.
At a Glance
Why You'll Love It
- At 58 grams, it's lighter than most digital G-Shocks and noticeably more comfortable during long runs. You'll forget it's there by kilometre two.
- The MIP display stays crisp under direct sunlight โ no cupping your hand over the screen mid-run to check your pace, unlike OLED smartwatches that wash out outdoors.
- 100-run training memory with 140 laps per run means weeks of data stored on-wrist, even if you forget to sync with your phone after every session.
- GPS distance calibration through your phone lets the accelerometer track accurate distances on its own afterwards โ so you can run phoneless on familiar routes.
- The all-black colourway with a single amber accent is understated enough for office wear and dark enough to hide sweat stains after a lunchtime run.
- Smart notifications (calls, emails, social media, calendar) land on your wrist, giving you just enough connectivity without the distraction of a full smartwatch.
Perfect For
Key Features
- Bluetooth smartphone link with CASIO WATCHES app โ Auto time sync, GPS distance calibration, training data review, life log management, and smart notifications all managed from your phone. Set it up once and the watch keeps itself accurate.
- Built-in accelerometer with auto lap and auto pause โ Tracks distance, speed, pace, and calories without GPS once calibrated. Auto pause stops the clock when you stop at traffic lights; auto lap marks every kilometre without pressing a button.
- Memory-in-Pixel (MIP) LCD โ A reflective display technology that uses ambient light to stay visible. The brighter the sun, the clearer the screen โ the exact opposite of a backlit display.
- Interval timer with up to 5 programmable intervals โ Set work/rest cycles with auto-repeat up to 20 rounds. Ideal for HIIT, Tabata, or structured run-walk programmes without needing a separate app.
- Power saving mode โ The display blanks automatically during inactive hours to extend battery life, keeping the 2-year CR2032 cell running reliably even with daily Bluetooth use.
- Vibration alert โ Receive notifications and alarms through wrist vibration instead of (or alongside) the buzzer โ useful in meetings, libraries, or early-morning runs when you'd rather not wake the household.
Technical Specifications
| Case & Build | |
|---|---|
| Model Number | GBD-200-1A1DR |
| Module | 3506 |
| Case Material | Resin |
| Glass | Mineral Glass (Honeycomb Pattern) |
| Case Size (L ร W ร H) | 48.4 ร 45.9 ร 15 mm |
| Weight | 58 g |
| Construction | Shock Resistant |
| Water Resistance | 200 Metres (20 BAR) |
| Band | |
|---|---|
| Material | Resin (Soft Urethane) |
| Colour | Black |
| Wrist Size | 145 โ 215 mm |
| Clasp | Tang Buckle |
| Movement & Power | |
|---|---|
| Movement Type | Quartz Digital |
| Accuracy | ยฑ15 seconds per month (without Bluetooth sync) |
| Battery | CR2032 |
| Battery Life | Approx. 2 years |
| Power Saving | Auto display blank after 3 inactive hours |
| Display & Light | |
|---|---|
| Display | Memory-in-Pixel (MIP) LCD, Positive |
| Backlight | LED Super Illuminator with Afterglow |
| Auto Light | Yes (selectable 1.5s or 3s duration) |
| LED Colour | White |
| Connectivity & Smart Features | |
|---|---|
| Bluetooth | Yes (Auto connection to smartphone) |
| Compatible App | CASIO WATCHES (iOS / Android) |
| Notifications | Calls, emails, social media, calendar, reminders |
| Phone Finder | Yes |
| Auto Time Sync | Yes (via Bluetooth) |
| World Time | 38 time zones (300+ cities via app) |
| Flight Mode | Yes |
| Vibration Alert | On/Off |
| Fitness & Training | |
|---|---|
| Sensor | Built-in Accelerometer |
| Step Counter | Yes (daily step count) |
| Life Log | Daily steps, monthly running distance |
| Training Memory | Up to 100 runs, 140 lap times per run |
| Training Metrics | Distance, speed, pace, lap time, lap distance, lap pace, average pace, average speed, calories burned |
| Auto Lap / Auto Pause | Yes / Yes |
| Target Alerts | Time, calories burned |
| GPS Distance Correction | Via smartphone GPS (initial calibration) |
| Strava Compatible | Yes (via CASIO WATCHES app sync) |
| Other Functions | |
|---|---|
| Stopwatch | 1-second, up to 99:59'59, elapsed time & split |
| Countdown Timer | Interval timer (up to 5 intervals, 1โ20 repeats) |
| Alarm | 4 daily alarms with snooze |
| Calendar | Full auto-calendar to 2099 |
| Time Format | 12/24-hour |
| Button Tone | On/Off (mute function) |























