– Casio G-Shock x XG collaboration models (GMAS110XG-4A and GMS5600XG-1) launching in the US for $200 and $280 respectively
– US release date unconfirmed, but Japan launches June 12th, suggesting a June release
– Both watches feature XG’s logo; GMAS110XG-4A has pink resin and glitter hybrid dial; GMS5600XG-1 has rainbow vapor deposition glass and matte black case
– Functions include world time, stopwatch, timer, alarms, and 200m water resistance
New G-Shock x XG Collaborations Announced for the US Market
Casio has announced that the new G-Shock x XG GMAS110XG-4A and GMS5600XG-1 watches will be released in the US. The two collaboration models were unveiled in Japan at the end of May 2026. Now, the Casio G-Shock GMAS110XG-4A is listed at the brand’s online store for $200. A product page for the GMS5600XG-1 at the Casio store indicates that this model will retail for $280.
Release Date Still Unconfirmed by Brand
However, the brand has yet to confirm the release date of these XG collaboration watches in the US. As a reminder, these products are set to launch in Japan on June 12th, which could indicate a June release for the US market. Prospective customers can sign up to get a launch notification email using the ‘Notify Me’ button on each US product page. The seven members of XG, a hip-hop and R&B group, have been G-Shock ambassadors since July 2025.
Design Details and Band Influence
The band’s logo features on the dial of both the GMAS110XG-4A and GMS5600XG-1, and each model’s design has been influenced by the group. The GMAS110XG-4A has a bright pink resin casing and strap, with a glittering round hybrid dial. The GMS5600XG-1 features a rainbow vapor deposition glass surrounding a dark background digital display, with a pared-back matte black resin case and strap. Casio’s digital-analog GMAS110 has two analog hands, a speed indicator dial and two inset digital displays.
Functions and Specs for Both Models
Functions include support for world time, a stopwatch, a timer and multiple alarms. The digital GMS5600 is a rectangular watch, with a black ion-plated stainless steel bezel. It has a similar feature set, with a less precise stopwatch, a timer and a single alarm. Plus, both models are water resistant to 200 m.

