CASIO G-SHOCK GBD-200-1DR G-SQUAD DIGITAL BLACK WATCH

The GBD-200-1DR is the understated dark variant in the GBD-200 G-Squad lineup — a charcoal-black case and band with a dark grey bezel face, silver button screws, and a single orange-red accent on the right side button tip. Where the fully blacked-out GBD-200-1A1 erases every contrast point, this 1DR variant retains just enough tonal variation — the dark grey bezel face is slightly lighter than the black band and buttons, and the orange-red accent provides a single warm marker — to give the watch subtle dimension without breaking the dark palette. It reads as a serious fitness tool with a hint of engineered detail, closer to a tactical instrument than a fashion accessory.

Module 3506 delivers the same 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) provides high-contrast readability against the dark case. The silver side button screws add hardware detail at 9 and 3 o'clock. 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

Why You'll Love It

• The subtle tonal variation between the dark grey bezel face and the black band/buttons gives this variant more visual depth than the fully uniform GBD-200-1A1 — it reads as engineered rather than monolithic.
• The single orange-red accent on the right side button is a minimal, purposeful design marker — it identifies the START button by colour, a functional detail borrowed from instrument design.
• Silver side button screws add hardware contrast at 9 and 3 o'clock — a small detail that makes the watch look more considered and more premium than fully blacked-out button hardware.
• Full Module 3506 fitness package — Bluetooth, MIP display, 100-run memory, vibration, smart notifications, step tracking — in the most instrument-like dark colourway.
• Matte black and dark grey is almost as maintenance-free as pure black — zero visible marks, zero fingerprints, zero daily-wear anxiety.
• The inverted MIP display (white on black) is the highest-contrast display option and stays readable in direct sunlight.

Perfect For

Key Features

• Tonal dark colourway with instrument-style accents — Dark charcoal grey bezel face on a black base with silver button screws and a single orange-red START button marker. More visual depth than fully uniform black, with functional colour-coding borrowed from tool and instrument design.
• 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 at stops; auto lap marks every set distance.
• Memory-in-Pixel (MIP) LCD — Inverted format (white on black) for high-contrast readability in sunlight and a clean dark-instrument look.
• 100-run training memory with 140 laps per run — Store weeks of running data on-wrist without needing to sync after every session.
• Vibration alert — Wrist vibration for notifications, alarms, and training milestones.

Technical Specifications

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Frequently Asked Questions

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