
Casio has expanded its iconic G-Shock lineup with the introduction of the all-new GMC-B2100, a full-metal timepiece that blends classic design with modern functionality. Now officially listed in Japan, the watch carries forward the legacy of the original Casio DW-5000C while embracing a more premium and refined approach.
With its robust construction, solar-powered performance, and smart connectivity features, the GMC-B2100 is designed for users who want durability without compromising on style.
Premium Full-Metal Design with Iconic DNA
The GMC-B2100 stays true to G-Shock’s recognizable design language, especially the signature octagonal bezel that has become a defining feature of the series. However, this time, the watch takes things up a notch with a full stainless steel construction.
The case and bezel are crafted through a meticulous multi-step process involving forging, cutting, and polishing. The top surface features a refined hairline finish, while the edges are mirror-polished, giving the watch a sophisticated yet rugged appearance.
Adding to its visual appeal is a silver metallic vapor-deposited dial paired with black sub-dials. This high-contrast, monochrome look ensures excellent readability while maintaining a modern aesthetic suitable for both casual and formal settings.
Built Tough Despite Metal Construction
Even with its all-metal build, the GMC-B2100 doesn’t compromise on G-Shock’s core strength—durability. The watch retains its shock-resistant structure by incorporating a fine resin cushioning layer between the bezel and the case, effectively absorbing impacts.
It measures 51.3 × 46.3 × 12.4 mm and weighs 171 grams, striking a balance between sturdiness and wearability. Additionally, the watch offers 20 ATM water resistance, making it suitable for swimming and everyday exposure to water.
Comfortable Metal Band and Practical Design
The stainless steel band continues the classic G-Shock dimple design, a nod to earlier resin models. It is equipped with a one-push tri-fold clasp, ensuring a secure and comfortable fit throughout the day.
Despite its premium materials, the watch is designed to be practical and easy to wear, whether you’re at work or on the move.
Wide Range of Features for Daily Use
The GMC-B2100 is packed with features that make it more than just a stylish accessory. It includes world time functionality with dual time display, allowing users to keep track of time across different regions effortlessly.
Other features include:
- Stopwatch with 1-second precision and split timing
- 24-hour countdown timer
- Daily alarm
- Fully automatic calendar
- Date and day display
These functions make the watch suitable for both everyday use and more demanding scenarios.
Enhanced Visibility and Readability



To ensure readability in all lighting conditions, the watch comes with a white LED backlight that includes an afterglow feature. It also uses Neobrite coating, enhancing visibility in low-light environments.
Whether you’re indoors or outdoors, the display remains clear and easy to read.
Bluetooth Connectivity and Smart Features
One of the standout features of the GMC-B2100 is its Bluetooth connectivity. The watch can pair with the CASIO WATCHES app, unlocking a range of smart functionalities.
Through the app, users can:
- Automatically sync time
- Adjust settings easily
- Access world time for around 300 cities
- Use the phone finder feature
This seamless integration between traditional watchmaking and modern technology enhances convenience and usability.
Tough Solar Technology for Long Battery Life
The GMC-B2100 is powered by Casio’s Tough Solar system, which eliminates the need for frequent battery replacements. On a full charge, the watch can run for up to five months under normal use.
In power-saving mode, the battery life can extend up to an impressive 18 months. Even without Bluetooth connectivity, the watch maintains an accuracy of ±15 seconds per month.
Manufacturing and Build Heritage
The watch is manufactured at Yamagata Casio, a facility known as the birthplace of G-Shock production. This ensures a high level of craftsmanship and quality control, maintaining the brand’s reputation for reliability and precision.
Pricing and Availability
The Casio G-Shock GMC-B2100 is scheduled for release in April 2026. It is priced at ¥107,800 (approximately $675), positioning it in the premium segment of the G-Shock lineup.
Pre-orders have already begun in Japan, and the watch is expected to attract attention from both collectors and everyday users looking for a durable yet stylish timepiece.
Final Thoughts
The GMC-B2100 represents a perfect blend of tradition and innovation. By combining the iconic G-Shock design with a full-metal build, solar power, and smart connectivity, Casio has created a watch that feels both classic and modern.
For those who appreciate durability, craftsmanship, and useful features in a single package, the GMC-B2100 stands out as a compelling choice in the premium watch segment.
Via: (Source)






