The world of Casio collaborations has never been more exciting than in 2025, with the Japanese electronics giant partnering with everyone from footwear brands to hip-hop artists to create some of the most coveted limited edition timepieces of the year. From groundbreaking cross-industry partnerships to nostalgic gaming tributes, Casio continues to push the boundaries of what a watch collaboration can be.
The Most Unexpected Partnership: G-SHOCK x Crocs

Perhaps the most surprising collaboration of 2025 came from the unlikely pairing of G-SHOCK and Crocs ^1. Released on May 27, 2025, this \$200 bundle represents the first-ever partnership between the watch and footwear industries, combining G-SHOCK’s legendary toughness with Crocs’ comfort-focused design philosophy ^2.
The collaboration features the glow-in-the-dark Crocs Echo Wave Clog paired with the limited edition G-SHOCK GA2100CROCS25-7 watch ^2. What makes this partnership truly revolutionary is the modular watch case design – the timepiece can be worn traditionally on the wrist or snapped directly onto the shoe’s specially designed rivet system ^3. The watch features a multicolor marble pattern that matches the ankle straps and insoles of the shoes, creating a cohesive aesthetic across both products ^2.
The timepiece maintains G-SHOCK’s signature durability with shock-resistant construction, 200-meter water resistance, world time functionality across 48 cities and 31 time zones, plus essential features like a 1/100-second stopwatch and countdown timer ^1. The collaboration is exclusively available through Crocs.com and select wholesale partners in the United States ^2.
Gaming Nostalgia: PAC-MAN Celebrates 45 Years
Casio tapped into gaming nostalgia with a four-watch collection celebrating PAC-MAN’s 45th anniversary in 2025 ^4. The collaboration spans multiple vintage Casio models, including the A168WEPC, F-91WPC, ABL-100WEPC, and CA-53WPC, each incorporating iconic PAC-MAN elements in unique ways ^4.
The A168WEPC and F-91WPC feature bold face layouts with PAC-MAN and the four ghosts (Blinky, Inky, Clyde, and Pinky) rendered in vivid neon hues for a pop aesthetic ^4. A playful touch includes “WAKA WAKA” – the sound PAC-MAN makes when eating cookies – spelled out on various watch components ^4. The ABL-100WEPC and CA-53WPC take a different approach, featuring face designs that evoke actual game stages with characters running through mazes ^4.
Street Culture Meets Horology
Action Bronson’s Desert King

Hip-hop artist and television host Action Bronson brought his Baklava brand aesthetic to G-SHOCK with the “Desert King” collaboration ^5. Based on the popular GA-2100 “CasiOak” model, this limited edition features a tan bezel and striking dial design mixing matte black, red, and mustard yellow elements ^5. The watch includes a unique crosshair-like grid pattern over the analog face and comes with a fabric strap rather than the typical resin band ^5.
Undefeated’s Triple Band System
Los Angeles streetwear boutique Undefeated continued its collaboration history with Casio through the DWE5600UD-1 model ^6. Priced at \$230, this limited edition features a Carbon Core Guard case and includes three interchangeable bands: translucent black with hot-stamped Undefeated logos, translucent brown with desert camouflage print, and black with tiger camouflage print ^6. The watch launched on May 9 at Undefeated stores and undefeated.com, followed by availability at the G-Shock Soho Store and casio.com on May 16 ^6.
Japanese Craftsmanship and Lifestyle Brands
Ron Herman’s First GA-2100
California-inspired lifestyle boutique Ron Herman marked a milestone with its first G-Shock GA-2100 collaboration ^7. The gray analog-digital watch features a black and white dial with Ron Herman branding and is notable for being made in Japan, as indicated by the special engraving on the stainless steel case back ^7. Released exclusively in Japan for 23,100 yen on May 10, 2025, the watch represents Ron Herman’s first non-G-LIDE release ^7.
Hender Scheme’s Fourth Partnership
Japanese leather goods maker Hender Scheme announced its fourth G-Shock collaboration, marking its first with a DW-5900 base ^8. The “Three-Eye” model features the brand’s signature “natural” color scheme with a cream-colored beige case and genuine leather strap designed to develop patina over time ^8. This collaboration continues Hender Scheme’s tradition of incorporating high-quality leather craftsmanship into G-SHOCK’s rugged design philosophy ^8.
Motorsports and Racing Heritage
Toyota’s Morizo Connection

The motorsports world contributed the Morizo x G-SHOCK DW-5600 collaboration with Toyota Gazoo Racing ^9. Named after Toyota Motor Corporation president Akio Toyoda’s racing pseudonym, the limited edition watch features Morizo and Toyota GR branding, a red signature that appears with the LED backlight, and a caricature engraved on the case back ^9. Initially sold at the Fuji Super TEC 24 Hour Race for 22,000 yen, the watch became available online through the official Toyota Gazoo Racing shop ^9.
EDIFICE Goes Mechanical
In a groundbreaking move for the brand, Casio introduced the EFK-100CD, the first mechanical movement ever incorporated into a Casio timepiece ^10. This EDIFICE model features forged carbon material for the dial – a lightweight, high-strength material used in high-end sports cars ^10. The see-through case back reveals the mechanical movement in motion, with approximately 40 hours of power reserve when fully wound ^10.
Environmental and Cultural Partnerships
Surfrider Foundation Returns
Following the success of their 2024 collaboration, Casio and the Surfrider Foundation are preparing a 2025 release of the G-5600UE series ^11. The upcoming model is expected to feature brighter summer colors while maintaining the environmental consciousness of its predecessor, likely incorporating recycled or ocean-friendly materials ^11. The previous release sold out in under two months, demonstrating strong consumer interest in environmentally-focused collaborations ^11.
Niche Community Collaborations
Several smaller but significant collaborations emerged from various lifestyle communities:
Mr. Brothers Cut Club celebrated its 10th anniversary with a limited edition DW-5600X featuring pinstriping design by artist Kaz ^12. The matte black watch includes Mr. Brothers branding and a special LED backlight motif ^13.
Gold’s Gym Japan announced a DW-6900 collaboration commemorating Gold’s Gym’s 60th US anniversary and 30th Japan anniversary ^14. The black and yellow design includes Gold’s Gym logos and is scheduled for July 2025 release at 98,000 yen ^14.
Innovation Through AI Collaboration
Casio pushed technological boundaries with the MTG-B4000, featuring a distinctive frame developed through collaboration between human designers and generative AI ^15. This marks the first time Casio has integrated AI technology into the development process of a consumer timepiece ^15. The AI conducted load simulations using decades of G-SHOCK shock-resistant construction data to propose optimal structural configurations ^15.
Looking Ahead
The diversity and creativity of Casio’s 2025 collaborations demonstrate the brand’s commitment to innovation beyond traditional watchmaking. From cross-industry partnerships like the Crocs collaboration to technology integration with AI-assisted design, Casio continues to expand the definition of what a watch collaboration can achieve. These partnerships not only create collectible timepieces but also bridge different communities and cultures through shared appreciation for functional design and craftsmanship.
Sources
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^2 G-Central. “Crocs x G-Shock bundle includes glow-in-the-dark Echo Wave Clog.” May 14, 2025.
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