Key Takeaways
1. Casio launched three new G-Shock G-Steel GBM-2100A models in July 2025: GBM-2100A-2B, GBM-2100A-4B, and GBM-2100A-8B.
2. The UK pricing for the models is £229, with a 20% discount for students and key workers.
3. In Japan, the watches are priced at ¥37,400 (about $253) and include all three models.
4. Key features include Smartphone Link via Bluetooth, compatibility with 38 time zones, countdown timer, stopwatch, five alarms, double LED backlight, and Tough Solar charging.
5. The watches have a sturdy steel bezel, dimensions of 49.3 x 44.4 x 11.9 mm, and weigh 72 g, with no confirmed wider European or North American launch date yet.
Casio has introduced three fresh models of the G-Shock G-Steel GBM-2100A watches. The models GBM-2100A-2B, GBM-2100A-4B, and GBM-2100A-8B were unveiled in July 2025, confirming their availability in the UK and Japan.
Pricing and Availability
In the UK, the GBM-2100A-2B (with a blue dial and a positive LCD display) and the GBM-2100A-4B (featuring a purple dial and an inverted LCD display) are now on sale for £229. There’s a 20% discount available for students and key workers. In Japan, these two models along with a third option, the GBM-2100A-8B (which has a gray dial and inverted LCD display), can be purchased for ¥37,400 (around $253).
Features of the G-Shock Watches
The Casio G-Shock GBM-2100A watches come equipped with Smartphone Link capabilities, allowing them to connect to your phone via Bluetooth for automatic time adjustments and other features through the Casio Watches app. They are compatible with 38 time zones and include functions such as a countdown timer, a stopwatch, and five alarms. Additionally, the watches have a double LED backlight for visibility and offer Tough Solar charging.
Specifications and Future Launches
Each watch in the 2100 series boasts a patterned dial encased within a sturdy steel bezel, dimensions of 49.3 x 44.4 x 11.9 mm (around 1.9 x 1.7 x 0.5 inches), and a weight of 72 g (approximately 2.5 oz). Casio has not yet revealed when these G-Shock G-Steel GBM-2100A watches will be more widely available in Europe or other areas such as North America.
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