
Casio is set to expand its premium G-Shock line with the upcoming release of the MRG-B2100D-2A. This new model, launching January 2026, continues to blend elegance with the brand’s iconic toughness.
Priced around ¥572,000 (approximately $3,665), the MRG-B2100D-2A upgrades the classic design with a distinctive green metallic dial. It maintains the legacy of durability and sophistication that defines the MRG series.
Elegant Japanese Craftsmanship Meets Rugged Durability
The MRG series represents the pinnacle of Casio’s philosophy: resilient watches suitable for both outdoor challenges and formal occasions. The MRG-B2100D-2A stays true to this ideal.
It features a full titanium case and bracelet, which are three times stronger than stainless steel yet significantly lighter. The bezel is crafted from Casio’s proprietary Cobarion alloy, enhancing scratch resistance and adding a refined metallic shine.
Additionally, the watch surface showcases the traditional Japanese kigumi woodworking pattern, offering a textured, geometric elegance that sets it apart visually. Compared to its predecessor with a classic black dial, this model’s green dial suggests a balanced fusion of nature and technology, an enduring motif in Japanese design.
Premium Materials for Superior Comfort and Resilience
The complete use of titanium extends beyond aesthetics—it enhances performance. Titanium’s benefits include:
- Approximately 45% lighter weight than steel, improving comfort for daily wear.
- High corrosion resistance, perfect for extreme or marine environments.
- Hypoallergenic properties, suitable for sensitive skin.
- Exceptional strength-to-weight ratio, ensuring superior durability.
These features make the MRG-B2100D-2A comfortable to wear around the clock, even during vigorous activity, while offering outstanding resistance to shocks, impacts, and weather.
Advanced Features Combining Tradition with Innovation
Casio integrates several cutting-edge technologies into the MRG-B2100D-2A, elevating it beyond a mere luxury timepiece:
- Solar Charging (Tough Solar): Converts natural and artificial light into energy, sustaining battery life for up to 22 months in power-saving mode without exposure to light.
- Radio-Controlled Timekeeping: Automatically syncs with atomic time signals from six stations worldwide, guaranteeing precise time display down to the second.
- Bluetooth Connectivity: Through the Casio Watches app, users can update timezones, set alarms, track usage, and receive basic notifications from smartphones.
- Super Illuminator LED: Provides bright illumination for clear readability even in darkness or underwater.
- Analog Design: Maintains a timeless three-hand analog face, blending classic aesthetics with modern functionality without resorting to digital screens.
Market Position and Competitive Landscape
The MRG-B2100D-2A targets a discerning audience, including young executives, engineers, pilots, military personnel, and watch collectors valuing reliability and minimalist design. It competes in the premium sport-luxury segment alongside models like:
- Seiko Prospex LX (Spring Drive technology)
- Citizen AQ4100 (Eco-Drive titanium)
- Tissot PRX Quartz Solar
What sets Casio’s MRG apart is its unique combination of robust military-grade toughness, precise radio and solar technologies, and authentic Japanese design flair—attributes uncommon in European or Swiss counterparts.
Release Timeline and Availability
The watch is expected to debut in Japan and Asia in early 2026, with planned expansion to Europe and the U.S. Rubbed up against its premium price point, the value proposition lies in its lifelong durability, automatic timekeeping features, and status as one of G-Shock’s most exclusive offerings.
By merging traditional watch craftsmanship with innovative tech and superior materials, the MRG-B2100D-2A symbolizes Casio’s commitment to enduring quality and style. This model is not just a timekeeping instrument but a technological heritage piece.
Anticipate its arrival to experience toughness redefined with a striking green metallic hue—an iconic addition to G-Shock’s legacy.





