G-SHOCK GMWBZ5000RC | April 2026
Projecting vibrance and beauty with striking creativity and innovation: Rainbow-hued full-metal G-SHOCK design
Taking the first-ever G-SHOCK, the DW-5000C, as its starting point, the full-metal GMW-BZ5000 presents a generative design that draws on over 40 years of shock-resistance data, leveraged in a co-creation process between human designers and AI. Now, this very special GMW-BZ5000RC elevates that conceptual and technological approach even further.
The metal center case features a gradient rainbow ion-plated (IP) finish symbolising the brand’s evolution. After applying a base layer of gold IP, the gradient rainbow IP is layered over it, in a two-step process that delivers striking depth and brilliance. Design elements including the rainbow vapor-deposited glass and gold IP front screws accentuate the futuristic structural beauty.
The watch’s highly original structure highlights the dimensional form of the center case while incorporating a resin internal protector to realise a full-metal construction, thereby maintaining the shock resistance that defines G-SHOCK.
State-of-the-art functionality is incorporated with a high-definition memory-in-pixel (MIP) LCD and features including Smartphone Link connectivity, Multiband 6 radio control, and Tough Solar charging. Crafted at Yamagata Casio, the “mother factory” where the first-ever G-SHOCK was made, and presented in special packaging, the watch symbolises the G-SHOCK spirit of innovation.
Lineup
| Facet | |
|---|---|
| Price | |
| Price |
Regular price
$1,249.00
Unit price
|
| Band | |
| Band | Solid stainless steel band,
One-touch 3-fold Clasp
|
| Case and bezel material | |
| Case and bezel material | Stainless steel
|
| Case size (L× W× H) | |
| Case size (L× W× H) | 49.3 × 43.6 × 13 mm
|
| Water resistance | |
| Water resistance | 200-metre water resistance
|
| Weight | |
| Weight | 172 g
|
| Glass | |
| Glass | Mineral Glass
|
| Surface treatment | |
| Surface treatment | Rainbow ion plated case
|
| Compatible band size | |
| Compatible band size | 150 to 205 mm
|
| Back plate | |
| Back plate | Screw Lock Back
|

Brilliance in strength, colourful vibrance in evolution
The GMW-BZ5000RC gives this center case vibrant coloration. Gradation with striking depth is achieved through two-stage application of IP. The design embodies the creativity and innovative spirit symbolising G-SHOCK evolution with a vision of enduring radiance. Gold IP is also applied to the front screws, accentuating the metal textural appeal.
The watch face is framed with a border of gradated coloration applied with glass vapor deposition. The vivid hues breathe new life into an iconic design inherited from the very first G-SHOCK.
* The look of the rainbow IP colour will vary from watch to watch.

Structural beauty delivered with an impressive array of metal processing technologies
In addition, each individual component is treated with separate hairline and mirror finishes to reveal contrasting textures and highlight the metal material’s unique textural appeal and depth. The design accentuates the full-metal watch’s sense of presence, projecting both strength and beauty.

New full-metal exterior: Bridging origins and innovation
To develop this new design, artificial intelligence was utilised for in-depth analysis and simulations based on years of shock-resistance data gathered from G-SHOCK testing, as well as for optimising 3D modelling of individual components.
The watch employs the three-pronged lug band connection, whose strength was proven in the GMW-B5000, and features the same screw-lock case back as the very first G-SHOCK.
* Due to the screw-lock construction of the case back, the orientation of the logo and lettering on it may not match up perfectly with the dial.

MIP LCD: Enabling adaptable digital representation
The high-definition full-dot display offers four TIME MODE displays, which the user can select with the touch of a button. In addition, via the app, the main display font can be switched from STANDARD to CLASSIC for a traditional 7-segment look.

Decorative packaging for an extra-special touch

