CASIO G-SHOCK GBD-200SM-1A6DR G-SQUAD VITAL BRIGHT DIGITAL PURPLE BLACK WATCH
CASIO G-SHOCK GBD-200SM-1A6DR G-SQUAD VITAL BRIGHT DIGITAL PURPLE BLACK WATCH

CASIO G-SHOCK GBD-200SM-1A6DR G-SQUAD VITAL BRIGHT DIGITAL PURPLE BLACK WATCH

GBD-200SM-1A6DR

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  • 1 Year Warranty

The GBD-200SM-1A6DR is the dark, cyberpunk-leaning variant in the GBD-200 Vital Bright Series — a translucent dark purple bezel with vivid violet edges on a matte black band, creating a moody, neon-noir aesthetic that the orange SM-1A5 deliberately avoids. Where the orange Vital Bright goes high-visibility and outdoorsy, this purple variant goes nocturnal and urban — the translucent dark bezel absorbs light rather than reflecting it, revealing the internal case structure as deep violet shadows rather than the amber glow of its sibling. Purple button accents at the corners catch light like neon signage against the black base. It's the GBD-200 for night runners, gym sessions under fluorescent lights, and anyone whose aesthetic leans more cyberpunk than gorpcore.

Underneath the colour story, the GBD-200SM-1A6DR runs the same Module 3506 as every other GBD-200 — the full G-Squad fitness package: Bluetooth connection to the CASIO WATCHES app, GPS-corrected distance tracking via smartphone, built-in accelerometer with auto lap and auto pause, 100-run training memory with 140 laps per run, step counter with daily life log, and full smart notifications including vibration for calls, emails, social media, and calendar. The inverted MIP LCD (white digits on black) matches the dark, techy aesthetic while staying readable in sunlight. At 58 grams with 200-metre water resistance, shock resistance, and a 2-year battery on a CR2032 with power saving mode.

At a Glance

Bezel ColourTranslucent Dark Purple / Violet
Bezel TypeSemi-Transparent (Visible Internal Structure)
Band ColourMatte Black Resin (Textured)
Display TypeInverted MIP LCD (White on Black)
Accent ColourVivid Purple (Button Tips, Bezel Edges)
Button LabelsWhite Text on Black (DISP / MODE / START-BACK / LAP)
Case TextWhite "G-SHOCK" (Top) · White "PROTECTION" (Bottom)
Dial TextWhite "CASIO" · "WR20BAR"
BacklightWhite LED Super Illuminator
ConnectivityBluetooth (CASIO WATCHES App)
SeriesVital Bright
GenderMen

Why You'll Love It

  • The translucent dark purple bezel creates a moody, cyberpunk-adjacent aesthetic — the violet tint absorbs light and reveals the internal structure as deep purple shadows, giving the watch a nocturnal, neon-noir personality that the brighter orange Vital Bright can't match.
  • Purple button tips at the corners catch light like neon accents against the black band — subtle enough for daily wear, vivid enough to register as a deliberate colour choice in person.
  • The black band with purple bezel combination is the most streetwear-compatible Vital Bright variant — it reads as urban, techy, and fashion-forward where the orange/grey version reads as sporty and outdoorsy.
  • Same Module 3506 as every other GBD-200 means no feature compromise — full smart notifications with vibration, 100-run memory, MIP display, step tracking, and Bluetooth.
  • The inverted MIP display (white on black) reinforces the dark aesthetic and stays readable in direct sunlight thanks to the reflective MIP technology.
  • At 58 grams with 200-metre water resistance, it's the same proven GBD-200 fitness platform in a more visually distinctive package.

Perfect For

Night Runs Streetwear Layering Gym Sessions Step Tracking Cyberpunk Aesthetic Urban Training Festival Season Gift for Runners

Key Features

  • Translucent Vital Bright bezel — dark purple — Semi-transparent dark violet resin reveals the internal case structure as deep purple shadows. The darker tint compared to the orange SM-1A5 absorbs light rather than reflecting it, creating a moodier, more nocturnal effect. Vivid purple edges and button tips provide neon-like contrast against the black band.
  • Bluetooth smartphone link with full smart notifications — Auto time sync, GPS distance calibration, training data review, life log management, and notifications for calls, emails, social media, and calendar — displayed on-screen with vibration.
  • Built-in accelerometer with auto lap and auto pause — Tracks distance, speed, pace, and calories without GPS once calibrated. Auto pause stops the clock when you stop; auto lap marks every set distance.
  • Memory-in-Pixel (MIP) LCD — Reflective display that uses ambient light for visibility. The inverted format (white on black) matches the dark Vital Bright aesthetic while maintaining sunlight readability.
  • 100-run training memory with 140 laps per run — The deepest training memory in the G-Squad range. Store weeks of running data on-wrist.
  • Vibration alert — Receive notifications and alarms through wrist vibration — essential for night runs, gym sessions, and crowded environments where silent alerts matter.

Technical Specifications

The GBD-200SM-1A6DR is a Vital Bright Series Bluetooth-connected G-Squad fitness watch running Casio's Module 3506. It features a translucent dark purple bezel, black resin band, inverted MIP LCD, built-in accelerometer, full smart notifications with vibration, and 100-run training memory. Case dimensions are 48.4 × 45.9 × 15 mm at 58 g, with 200-metre water resistance and approximately 2-year battery life on a CR2032 cell.
Case & Build
Model Number GBD-200SM-1A6DR
Module 3506
Case Material Resin (Translucent Bezel)
Glass Mineral Glass
Case Size (L × W × H) 48.4 × 45.9 × 15 mm
Weight 58 g
Construction Shock Resistant
Water Resistance 200 Metres (20 BAR)
Band
Material Resin (Soft Urethane)
Colour Matte Black (Textured)
Wrist Size 145 – 215 mm
Clasp Tang Buckle
Movement & Power
Movement Type Quartz Digital
Accuracy ±15 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, Inverted (White on Black)
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 (with vibration)
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, 1–20 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

Black Running Tights Dark Hoodie Purple Running Shoes Black Joggers Charcoal Windbreaker Black Graphic Tee Dark Tech Pants

Frequently Asked Questions

What's the difference between the GBD-200SM-1A6DR (purple) and the GBD-200SM-1A5DR (orange)?
Identical Module 3506 specs and fitness functions. The difference is entirely visual. The SM-1A6 has a translucent dark purple bezel with vivid violet button accents on a black band — moody, nocturnal, cyberpunk-leaning. The SM-1A5 has a translucent smoky orange bezel on a grey band — warmer, brighter, more outdoorsy. Both share the Vital Bright translucent bezel concept that reveals internal structure. Choose purple for a darker, more urban aesthetic; choose orange for higher visibility and a sportier look.
Which GBD-200 should I buy? A quick buying guide.
All GBD-200 variants run Module 3506 with identical fitness and smart features. The GBD-200-1A1DR (all-black) is the safest daily wearer. The GBD-200SM-1A6DR (Vital Bright purple/black) is the darkest and most cyberpunk. The GBD-200SM-1A5DR (Vital Bright orange/grey) is the most visually distinctive and outdoorsy. The GBD-200RD-4 (red) is highest-visibility for outdoor running. The GBD-200-7 (white) is the cleanest casual look. Pick based on personality and training environment.
What is the Vital Bright Series?
Vital Bright is a G-Shock colourway series using translucent, semi-transparent resin bezels in vivid tones. The transparent material reveals the watch's internal structure beneath the tinted surface. The purple SM-1A6 has a darker, more subtle transparency than the orange SM-1A5 — the violet shadows are visible mainly under direct light or from certain angles. It's a design choice, not a functional upgrade — specs are identical to standard GBD-200 models.
How does the GBD-200 compare to the newer GBD-300?
The GBD-300 is the successor with structural upgrades: slimmest G-Squad profile (dual-bezel construction), octagonal front bezel, comfort-engineered soft urethane band with fine-resin underside, bio-based resin, and glass fibre reinforced case. Both share the same core fitness features: 100-run memory, 140 laps, Bluetooth, MIP display, step tracking, vibration, and smart notifications. The GBD-200 remains excellent value; the GBD-300 is the upgrade for fit, comfort, and sustainability.
Will the translucent bezel discolour over time?
Translucent resin can show minor tinting changes with prolonged UV exposure over several years, but this is cosmetic only — structural integrity is unaffected. The dark purple tint on the SM-1A6 is less susceptible to visible colour shift than lighter translucent variants. Keep the watch out of prolonged direct sunlight when not wearing it to preserve the original tint.
Does this have GPS?
No built-in GPS. It calibrates distance via your smartphone's GPS through the CASIO WATCHES app. Once calibrated, the accelerometer tracks distance, pace, and speed independently on familiar routes. No GPS keeps the weight at 58g and the battery at 2 years.
Can I swim with this watch?
Yes. Rated to 200 metres (20 BAR), covering swimming, snorkelling, and recreational surface water sports. Not rated for scuba diving. Training functions are designed for land-based activities.
Can I sync my runs to Strava?
Yes. The CASIO WATCHES app connects to Strava, so your training data — distance, pace, lap times, and calories — can be pushed to your Strava feed after syncing.
What warranty does this watch come with?
The GBD-200SM-1A6DR comes with Casio's official 1-year warranty when purchased from City Chain Singapore, an authorised Casio retailer.

Why Buy from City Chain Singapore

Authorised Retailer Official Casio warranty
100% Authentic Genuine Casio product
Free Shipping Within Singapore

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