A chemical reaction born from different industries. Introducing the latest G-SHOCK collaboration models!

G-SHOCK releases collaboration models with different fields every year. Since the 1990s, they have continued to collaborate with a wide range of genres, including music, sports, art, environmental conservation organizations, and TV dramas. Each model features a different color scheme and graphics from the regular line, and the design reflects the background work and activities. This article introduces the latest collaboration models. Many of the models are no longer on sale, but we hope you will take a look at how G-SHOCK has brought these diverse collaborations to life and discover the appeal that is not found in regular models.

1. [Latest Edition] Introducing G-SHOCK collaboration models

　As of 2025, there is a wide variety of collaboration models available. We will introduce the latest lineup, as well as the exterior design and features of each model.

Stranger Things collaboration model

　Stranger Things collaboration model
The collaboration model with the Netflix series "Stranger Things" incorporates the worldview of the series into its exterior design, incorporating graphics and color schemes that symbolize "The Upside Down" depicted in the film. We will introduce the specifications and design concept of each of the two models that represent the characters and settings that appear in the story.

"DW-5600STT-1JR"

The DW-5600STT-1JR is a collaboration model that incorporates the world of Stranger Things into its exterior, featuring a design themed around the "Upside Down" that appears in the series. The base model is the square-case DW-5600, and the dial features a graphic of vines, symbolizing Vecna, the villain from Season 4, incorporating the suggestive visuals of the series.

　The biggest highlight is the special specifications applied to each part. The back cover is engraved with the "STRANGER THINGS" logo, and the number "011" representing the main character Eleven is printed on the band ring.

　Also, unlike the regular DW-5600, the backlight glows red when lit, representing the image color of the "Upside Down World" that appears in the work. The "A" in "LED BACKLIGHT" written on the dial is reversed, giving the playful feel that is characteristic of this collaboration model.

　The specifications follow the basic functions of the DW-5600 series, including shock resistance, water resistance to 20 bar, a 1/100-second stopwatch, timer, multiple alarms, a full auto-calendar, and an audible flash function. The case measures 48.9 x 42.8 x 13.4 mm and weighs approximately 52 g. While maintaining practicality, this model expresses the worldview of the work throughout its exterior.

"AQ-800EST-1AJR"

The "AQ-800EST-1AJR" is a Casio Classic model developed in collaboration with Stranger Things. It follows the design of a retro digital watch, a lineage of the A100 series, with a metallic resin case and a digital display split into upper and lower sections, evoking Casio digital watches from the 1980s. The time display also combines analog and digital formats, creating a layout that is both practical and easy to read.

　This model has a special dial, and unlike the base model "AQ-800", the indexes have been replaced with a font based on the Stranger Things logo.

　Also, the dial features Vecna's iconic VINES design, which is unique to this collaboration model.

　In terms of functionality, it has the basic CASIO CLASSIC configuration, including a stopwatch, alarm, time signal, and auto-calendar. The case measures 40.7 x 32.1 x 8.7 mm and weighs approximately 52 g, making it light and compact enough for everyday use, and it also has minimal water resistance.

　Based on the AQ-800, this collaboration model takes advantage of the characteristics of the standard series by incorporating the iconic designs and fonts of Stranger Things.

Charles Darwin Foundation Collaboration Model

　The collaboration model with the Charles Darwin Foundation was developed with the aim of supporting ecosystem conservation activities in the Galapagos Islands. In addition to the coloring themed around the natural environment, the resin parts are made of biomass plastic, making this a series that promotes environmental conservation in both exterior design and materials. Here we will take a look at two models and introduce their specifications and designs.

"GA-B2100DF-1AJR"

The GA-B2100DF-1AJR was created as a collaboration model with the Charles Darwin Foundation, and features coloring and materials inspired by the natural environment of the Galapagos Islands. The base model is the GA-B2100, which features an octagonal bezel, and the exterior is made of resin parts made from biomass plastic, making it environmentally friendly.

　The color scheme is inspired by the Galapagos albatross, a bird that lives in tropical regions. The black bezel and gray strap represent the bird's body color, while the bright yellow of its beak is used in the indices and bezel markings to accentuate the design, ensuring visibility while also reflecting the image of environmental conservation on the exterior. The dial's indices and hands are simply configured, providing an easy-to-read layout for both analog and digital information.

　In terms of functionality, it's equipped with Bluetooth mobile link functionality and Tough Solar power for practicality. It also comes with the standard features of the GA-B2100 series, including shock resistance, water resistance to 20 bar, world time, stopwatch, timer, and alarm. The case measures 48.5 x 45.4 x 11.9 mm, and its slim form makes it comfortable to wear.

　The case back is engraved with the Charles Darwin Foundation logo, and the watch comes in exclusive collaboration packaging. The conceptual design clearly expresses the theme of supporting environmental conservation activities through coloring and materials.

"GA-B2100DF-4AJR"

The GA-B2100DF-4AJR is one of the collaboration models with the Charles Darwin Foundation, and features a color scheme inspired by the endemic species and natural environment of the Galapagos Islands. While following the design of the base GA-B2100, it incorporates environmentally friendly materials such as biomass plastic for the resin parts.

　The exterior is a vibrant red and orange inspired by the Galapagos rock crab. The strong contrast with the black dial ensures easy readability of the time, and the layout combines analog and digital displays, making it easy to read various information.

　In terms of functionality, this watch is equipped with the Bluetooth mobile link function and Tough Solar power found in the GA-B2100 series, as well as basic features such as shock resistance and 20-atmosphere water resistance. It also offers essential everyday functions such as world time, stopwatch, timer, and alarm, making it extremely practical. The case measures 48.5 x 45.4 x 11.9 mm, making it lightweight and slim, and comfortable to wear.

　The case back is engraved with the Charles Darwin Foundation logo and comes with special packaging. The vibrant colors symbolizing the Galapagos Islands make this a model that strongly advocates environmental conservation.

G Presents Lovers Collection 2025 | "LOV-25A-7AJR"

　

　

The "LOV-25A-7AJR" is a pair model from the G Presents Lovers Collection 2025, and includes the G-SHOCK "GA-2100LN-7A" and the BABY-G "GMA-P2100LN-7A." Both models feature the 2100 series design with an octagonal bezel, creating a unified look befitting a pair of models.

　GA-2100LN-7Aはカーボンコアガード構造を採用して軽さと耐衝撃性を両立しており、ケースも48.5×45.4×11.8mmと手首への収まりが良いサイズ。一方のGMA-P2100LN-7AはGA-2100のデザインを踏襲しつつ、サイズは46×40.2×11.2mmに小型化されている。

　While BABY-G watches are typically water resistant to 10 atmospheres, this pair model is water resistant to 20 atmospheres, just like the G-SHOCK, making it suitable for everyday use as well as use near water.

　The color scheme is based on white, with blue and gold accents. The hands, indexes, and dial details are accented with contrasting colors, ensuring visibility while maintaining a sense of unity as a pair. The back cover is engraved with the "Angel & Devil" symbol of the Lovers Collection, and the watch comes with a special package.

　Both models feature an octagonal bezel and 20-atmosphere water resistance, making them a pair of models that are typical of "Lava Collection," combining a good balance of design and functionality.

EARTHWATCH Japan collaboration model | "GW-9502KJ-8JR"

The GW-9502KJ-8JR is a collaboration model with EARTHWATCH Japan, which supports various environmental conservation and research projects, such as those on endangered ecosystems and climate change, under the theme of "Love the Sea and the Earth." In addition to the exterior design featuring a wild hippopotamus motif, biomass plastic is used for the resin parts, in keeping with the theme of environmental conservation.

　The base model is the RANGEMAN GW-9500, which is shock-resistant, dust-proof, and mud-proof. Its large case measures 56.7 x 52.7 x 14.8 mm, and it features Tough Solar, radio wave reception (Multiband 6), world time, stopwatch, timer, alarm, and other basic functions, making it a highly practical watch.

　The backlight uses a high-brightness white LED to ensure visibility in dark places. It is also compatible with full auto light, so it can be conveniently turned on by simply tilting your wrist.

　The exterior color, inspired by the endangered hippopotamus, reflects the concept of a natural environment motif. The EARTHWATCH Japan logo is engraved on the back cover, and the watch comes with a special package made from recycled paper. This is a collaboration model that combines environmental themes with the RANGEMAN concept.

Professional golfer Ryo Ishikawa's fifth signature model | "GA-2100RI25-7AJR"

The GA-2100RI25-7AJR is the fifth signature model for professional golfer Ryo Ishikawa, and features a refreshing color scheme that combines a white exterior with blue and red accents. The base model is the GA-2100, known for its iconic octagonal bezel, and its Carbon Core Guard structure combines lightness with impact resistance.

　The slim case measures 48.5 x 45.4 x 11.8 mm, making it comfortable to wear. The dial, which combines analog and digital displays, has a layout that ensures visibility, contributing to legibility during sports.

　The watch is equipped with the standard functions of the GA-2100 series, including 20 ATM water resistance, double LED light, world time, stopwatch, timer, alarm, etc. Ishikawa's signature is engraved on the back cover and it comes with a special package.

Evangelion collaboration model | "GA-110EVA30-7AJR"

The GA-110EVA30-7AJR is a collaboration model with the anime series "Evangelion," which is celebrating its 30th anniversary since airing on TV, and features an exterior design based on the coloring of Unit 01. The watch features a white base with purple and green accents, reflecting the colors that are symbolic of the series on both the exterior and dial.

　The base model, the GA-110, features a large case combined with a three-dimensionally designed dial. It is a multi-functional model that is shock-resistant, water-resistant to 20 atmospheres, and equipped with a 1/1000-second stopwatch, speed measurement function, world time, timer, and other functions.

　The case back is engraved with the 30th anniversary logo, the band ring has "NEON GENESIS" and the tip of the band has the NERV logo, and it also comes with a special package.

Rui Hachimura Signature Model No. 5 | "GM-5600RH-1JR"

The GM-5600RH-1JR is the fifth signature model for Rui Hachimura of the NBA Los Angeles Lakers, and features a black exterior with red accents. It is based on the GM-5600, which combines a resin case with a stainless steel bezel.

　The case measures 49.6 x 43.2 x 12.9 mm and weighs approximately 80g, giving it the weightiness typical of a metal bezel. It also features the basic functions of the 5600 series, including shock resistance, water resistance to 20 bar, a stopwatch, timer, and alarm.

　The back cover is engraved with Hachimura's signature logo, and the watch comes with a special package, which is another special feature of the watch.

UNDEFEATED collaboration model | "DWE-5600UD-1JR"

　The DWE-5600UD-1JR was created as a collaboration model with Los Angeles sneaker boutique UNDEFEATED, and is based on the DWE-5600 series, which has a detachable exterior structure. The bezel and band can be removed without the use of tools, allowing for the enjoyment of interchangeability, a feature of the DWE series.

　The exterior is based on black, and the UNDEFEATED "Five Strikes" logo, which is symbolic of the brand, is depicted on the dial and band, and this logo also appears when the backlight is turned on. A replacement band (with a back cover part) is included as an accessory, so you can enjoy a different look by changing it with the standard band.

　With a case size of 48.9 x 43.8 x 13.7 mm and a weight of approximately 54 g, it is comfortable to wear and also features the basic functions of the 5600 series, such as shock resistance, water resistance to 20 bar, stopwatch, timer, alarm, and full auto-calendar.

　The special packaging features the brand logo, making it a special collaboration model.

J Balvin collaboration model | "DWE-5600JB-1A9JR"

The DWE-5600JB-1A9JR is a collaboration model with Colombian artist J Balvin. It features detachable exterior parts and a design incorporating the artist's iconic colors. The base color is translucent matte yellow, and the keeper ring features J Balvin's signature lightning bolt.

　It comes with a black replacement band and bezel, allowing you to enjoy multiple color combinations. When the backlight is turned on, a lightning bolt is displayed, a feature typical of this collaboration model.

　In terms of functionality, it follows the basic specifications of the DWE-5600 series, and is equipped with a shock-resistant structure, 20 ATM water resistance, a stopwatch, a timer, multiple alarms, and a full auto-calendar. The case measures 48.9 x 43.8 x 13.7 mm and weighs approximately 54 g, making it lightweight. The dedicated packaging also features a lightning bolt, creating a unified look throughout the entire package.

2. Summary | The latest collaboration models demonstrate the diversity of G-SHOCK

　G-SHOCK's collaboration models are characterized by the fact that the theme and worldview of each partner is clearly reflected in the exterior design. They are developed in a variety of directions, from models that visualize the essence of the work, such as Stranger Things and Evangelion, to environmentally conscious models, as seen in collaborations with EARTHWATCH Japan and the Charles Darwin Foundation.

　Collaborations with athletes and street brands have broadened the scope of the series by incorporating interchangeable bands and individual color variations. Each model maintains the shock-resistant and waterproof performance of G-SHOCK while adding unique elements that are unique to collaborations. Looking at the latest lineup, you can see how G-SHOCK is evolving through collaborations with a variety of fields.