New leaks reveal the return of G-Shock’s collaboration with Coca-Cola in 2026, this time through a special edition of the GA-2100 series, apparently inspired by the design of the classic green glass Coca-Cola bottle.
A recent Instagram post from popular leak account @geesgshock indicated internal confirmation of a new model number called GA-2100CC-3A, which is scheduled to be a limited edition Coca-Cola collaboration expected in 2026.
The CC suffix in the model name suggests adopting the same green bottle theme that previously appeared in the DW6900CC23-3 watch, which came with a case and bracelet made of semi-transparent green resin, mimicking the look of old glass from Coca-Cola bottles.
It is expected that this version will come with an octagonal CasiOak structure that is mainly green, with the addition of the Coca-Cola logo in white on the dial or bracelet, along with light red touches that reconnect the design with the basic color identity of the brand.

Casio G-Shock has previously collaborated with Coca-Cola on two limited editions, the DW5600CC23-4 in classic red, and the DW6900CC23-3 in translucent green, which bore the full Coca-Cola identity and were shipped in co-branded boxes.
These watches did not differ much from the basic specifications of the DW5600 and DW6900 series, as the focus at that time was more on design and external appearance than adding new technical features.
Accordingly, the upcoming GA-2100 is likely to follow the same approach, relying on the distinctive color palette and well-known GA-2100 specifications.
At the moment, what is known is limited to the model number GA-2100CC-3A and that it is a limited collaboration with Coca-Cola in 2026, without any official appearance on Casio’s website or within its archive of collaborations.
Details such as launch areas, production volume, or price are still uncertain, and Casio has not issued any official statement yet, which makes all expectations related to the design subject to change.







