CASIO G-SHOCK GA-2000-1A9DR STANDARD ANALOG-DIGITAL YELLOW BLACK WATCH

The GA-2000-1A9DR is the high-visibility statement piece in G-Shock's Carbon Core Guard lineup. Where the GA-2000S-1A goes full stealth in all-black and the GA-2000-1A2 opts for subtle blue accents, this variant pairs a black carbon fibre case with a bright yellow bi-colour band and matching yellow accents across the hands, disc dial ring, and second markers. It's a deliberately loud two-tone combination — the kind of watch that catches attention from across the room and anchors a streetwear outfit the way a pair of bold sneakers would. Four exposed silver screws on the bezel and a diamond-textured bezel crown reinforce the industrial, tool-watch character.

Structurally, the GA-2000 is built around Casio's Carbon Core Guard — a case made from fine resin reinforced with carbon fibre that's lighter and more rigid than standard resin. A dual-layered case back (stainless steel panel + glass fibre resin cover) absorbs rear impacts, and the shock-proof button construction eliminates the need for external button guards, keeping the silhouette clean. The band attaches via a slide lever mechanism — no tools needed to swap between the included yellow strap and any compatible replacement. Under the hood it runs Module 5590 with a 3D layered analog-digital dial, hand shift, world time across 48 cities, and a 1/100-second stopwatch. Double LED lights the analog face and digital display independently. Battery life is approximately 3 years on twin SR726W cells.

At a Glance

Why You'll Love It

• The yellow-on-black colourway turns a tough tool watch into a wrist-level statement piece. It has the visual impact of a chunky sneaker — bold, intentional, impossible to miss.
• Carbon Core Guard means the case is lighter and more rigid than standard resin G-Shocks. At 64 grams for a watch this size (51.2 × 47 mm), it wears more comfortably than it looks.
• The slide lever band system lets you swap straps in seconds without tools. Buy a spare black strap and you've got two different watches for two different moods.
• Three-year battery life on twin cells means roughly 50% longer between replacements than the typical 2-year G-Shock — less maintenance, more wearing.
• The 3D layered dial gives the face genuine depth. The disc mode indicator at 9 o'clock, the inverted LCD at 3 o'clock, and the raised index ring all sit at different elevations — it looks more complex and more expensive than it is.
• Hand shift moves the analog hands out of the way when you're reading digital data. No more tilting your wrist to peek past the minute hand at the date display.

Perfect For

Key Features

• Carbon Core Guard structure — The case is moulded from carbon fibre-reinforced resin — lighter than standard resin, significantly more rigid. It shields the internal module from drops and impacts without adding bulk, and removes the need for external button guards on the case sides.
• Dual-layered case back — A stainless steel panel maintains airtight water resistance while a second glass fibre resin layer absorbs rear impacts. This two-layer design also creates a flat mounting surface for the slide lever band system.
• Slide lever interchangeable band — A small lever at the band base releases the strap without any tools. Swap between the yellow band and any compatible GA-2000 replacement band in seconds. Useful for matching your watch to different outfits or switching between a beat-up gym strap and a clean daily-wear one.
• 3D layered analog-digital dial — Multiple dial layers sit at different heights, creating depth and visual complexity. The disc mode indicator at 9 o'clock, inverted digital window at 3 o'clock, and raised index ring each occupy distinct planes.
• Hand shift feature — When you access stopwatch, timer, or world time functions, the hour and minute hands physically retract to clear the digital display. They return to the correct position automatically when you exit the function.
• Double LED Super Illuminator — Separate LEDs light the analog face and the digital display independently, with selectable duration (1.5s or 3s) and afterglow. Both fire white for consistent readability in the dark.

Technical Specifications

Best Matched With

Frequently Asked Questions

Why Buy from City Chain Singapore