G-Shock MRG-B2100D-2A: luxury watch, Japanese tradition and modern technology, 200 m water resistance

Announced in January 2026the new G-Shock MRG-B2100D-2A sets new standards. This premium model targets the urban, sporty and demanding wrist. The design remains faithful to the icon, but is refined for real life.

A more compact, wearable MR-G

The octagonal silhouette gains in control, while retaining its character. What’s more, the faceted bezel plays with the light without attracting too much attention. You can go from the office to the weekend in style.

Casio has taken great care with the proportions and ergonomics of the lugs. As a result, the watch fits snugly and does not tip on the wrist.

The technical side remains solid and easy to read, even on the move. The solar charge ensures untroubled daily autonomy. The G-Shock signature provides the expected robustness, with 200 m water-resistance.

“An MR-G designed to last, without compromising on usability.

Data sheet for everyday use

Bluetooth synchronization sets the time on your smartphone. The second time zone can then be managed stress-free on the move.

The anti-reflective sapphire crystal enhances reading in bright sunlight. By contrast, LED lighting takes over at night. This logic reinforces the G-Shock spirit in real life.

• Solar charging with automatic energy management
• Time synchronization via dedicated application
• Sapphire crystal and high-contrast dial
• 20 bar sealing and shock resistance
• Built-in alarms, stopwatch and timer

Focus on comfort and wrist presence

G-Shock – MRG-B2100D-2A (Watch; dimensions 49.5 x 44.4 x 13.6 mm, weight 122 g)[1]. Thus, the balance of mass and thickness remains measured for an MR-G.

The screw-down caseback and titanium bracelet provide a lightweight base. Also, the protected crown limits snagging under a sleeve. In short, the watch makes you forget when you need to.

The blue dial gains in depth beneath the sapphire crystal. What’s more, the bevelled hour-markers make it easier to read on the fly. The G-Shock spirit shines through, but the rendering remains clean and calm.

Perceived quality and finish

The MR-G series benefits from highly controlled assembly in Japan. Surfaces are alternately mirror-polished and satin-finished for an unmistakable look. You feel a real density as soon as you pick it up.

Surface treatments harden titanium against marks. Yet regular maintenance keeps the shine longer.

Price, availability and who this model is for

Launched in early 2026, this reference is aimed at enthusiasts of robust, discreet watches. What’s more, its price positioning remains that of the top-of-the-range MR-G. As a result, it appeals to enthusiasts and busy executives alike.

We can already see it in specialized boutiques and in the Casio network. Demand for the G-Shock could therefore be concentrated on this blue finish.

You’re looking for a versatile, durable piece. In short, this model is aimed at a well-groomed wardrobe, with no fear of everyday wear. It can be worn with a variety of outfits, from elegant to casual.

What’s more, its price remains affordable, so you can give it to yourself or ask for it as a gift. With Valentine’s Day just a few weeks away, it could make a great gift for a watch lover!

• G-SHOCK