Home Watches G-Shock Made a $7,000 Titanium CasiOak With a Platinum Leaf Dial Finished by a Kyoto Master
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If you ask most people to picture a G-Shock, they’ll more than likely conjure up a $100 armored watch. But since 1996, Casio has also been running MR-G, which is their made-in-Japan flagship line built to prove the toughest name in watchmaking can also hang in actual luxury territory. That line turns 30 this year, and Casio is marking the occasion with one of the most artful watches it’s ever put out in the new MRG-B2100HR-1A.

The headliner here is Hiroto Rakusho, a Nishijin-born metal leaf artist certified by Japan’s government as a Master of Traditional Crafts. Rakusho created an original artwork titled Haruka (eternity) for the anniversary, then applied that newly built world into a stunning watch.

The dial’s raised lattice, modeled after kigumi wood joinery, gets powdered platinum leaf applied by Rakusho’s own hands. He personally finishes every one of the 800 pieces, and that means that no two dials will be the same.

The bezel and bracelet pull their iridescence from a different discipline entirely. There’s no paint found anywhere on this watch. Instead, an ultrashort-pulse laser carves micron-level textures into the metal. It’s a technique that bends light the same way a butterfly’s wing does in nature.

Casio calls it structural color and the end product drifts beautifully between blues, greens, and coppery pinks as your wrist moves.

Beneath all of the artistry sits the MRG-B2100, which is still considered the undisputed peak of the “CasiOak” family. Its 27-piece bezel is topped in Cobarion, a cobalt-chrome alloy roughly four times harder than pure titanium. Meanwhile, DAT55G handles the bracelet and Ti64 is found on the case, and all of it has been finished off in a DLC coating to prevent scratches over time.

And because it’s a G-SHOCK after all, you still get shock resistance, 200m of water resistance, and set-and-forget timekeeping via Tough Solar, Multi-Band 6, and Bluetooth. For reference, the standard MRG-B2100 runs $4,800 stateside.

Model: MRG-B2100HR-1A
Case Size: 44.4mm (49.5mm lug-to-lug, 13.6mm thick)
Case Material: Ti64 titanium with Cobarion bezel and DLC coating
Dial: Kigumi-inspired lattice with hand-applied platinum leaf
Movement: Tough Solar quartz with Multi-Band 6 and Bluetooth
Crystal: Sapphire with anti-reflective coating
Water Resistance: 200m
Band: DAT55G titanium bracelet
Weight: 122g
Limited Edition?: Yes, 800 (individually serialized)

The MRG-B2100HR-1A arrives in November 2026 priced at ¥1,100,000 (~$7,000), with US pricing still to be announced. And if platinum somehow isn’t exclusive enough, a gold leaf sibling (the MRG-B2100HS-9A) is coming in an even tighter run of 150 pieces. Head over to Casio’s website to learn more.
G-Shock MR-G MRG-B2100HR-1A “Haruka”
Casio celebrates 30 years of its flagship MR-G line with a titanium “CasiOak” whose dial is hand-finished in platinum leaf by Kyoto master Hiroto Rakusho, limited to 800 serialized pieces.













