Casio’s Rainbow Glass G-Shock Is Finally Headed to the U.S.

Casio G-Shock x XG Watches Headed to the US With Bold Pink and Rainbow Designs

Casio is bringing its latest G-Shock collaboration with XG to the US market, introducing two eye-catching models designed with the popular hip-hop and R&B group’s style in mind. The new Casio G-Shock x XG GMAS110XG-4A and GMS5600XG-1 were first revealed in Japan at the end of May 2026, and both are now listed for the US.

The Casio G-Shock GMAS110XG-4A is priced at $200 on Casio’s US online store, while the GMS5600XG-1 is listed at $280. Casio has not yet confirmed the official US release date for either model, but since both watches are scheduled to launch in Japan on June 12, a US release could follow sometime in June. Shoppers interested in either watch can sign up for launch notifications through Casio’s product pages.

The collaboration celebrates XG’s partnership with G-Shock, which began when the seven-member group became brand ambassadors in July 2025. Both watches feature the XG logo on the dial, and each design reflects a different side of the group’s energetic, futuristic image.

The GMAS110XG-4A is the bolder of the two, featuring a vivid pink resin case and matching strap. Its round hybrid dial combines analog and digital elements, with a glitter-like finish that gives the watch a lively, performance-inspired look. The model includes two analog hands, a speed indicator dial, and two inset digital displays, making it a standout choice for fans who want a sporty watch with a colorful fashion edge.

The GMS5600XG-1 takes a more understated approach while still adding a distinctive visual twist. It comes with a matte black resin case and strap, paired with a black ion-plated stainless steel bezel. The highlight is its rainbow vapor deposition glass, which frames the dark digital display and creates a subtle color-shifting effect. Its rectangular design gives it the classic G-Shock square-watch appeal, updated with a sleek XG-inspired finish.

Both Casio G-Shock x XG watches offer practical everyday features, including world time, stopwatch, countdown timer, and alarm functions. The GMAS110XG-4A includes multiple alarms and a more detailed analog-digital layout, while the GMS5600XG-1 keeps things simpler with a fully digital display and a single alarm. Both models also deliver the durability G-Shock is known for, including 200-meter water resistance.

With their limited collaboration branding, bold styling, and connection to XG, the GMAS110XG-4A and GMS5600XG-1 are likely to attract both G-Shock collectors and fans of the group. The pink GMAS110XG-4A offers a playful, statement-making design, while the black GMS5600XG-1 provides a cleaner look with a rainbow accent that still feels unique.

Casio has yet to announce how widely available these XG collaboration watches will be in the US, but their appearance on the official store suggests the launch is getting close. For fans looking for a stylish, durable, and music-inspired G-Shock, these two models may be among the most exciting Casio releases of summer 2026.