Casio's latest premium G-Shock, the MTG-B4000B-1A, has hit the US market through retailer Arizona Fine Time.
The watch is priced at $1,500 and is available for immediate shipping.
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In Japan, a related model, the MTG-B4000B-1AJF, launched on May 15, 2026, with a price tag of ¥176,000 (approximately $1,110).
The MTG-B4000B-1A is the newest addition to the MTG-B4000 series, which also includes the MTG-B4000B-1A2JF and MTG-B4000-1AJF.
Design and Construction
The MTG-B4000B-1A belongs to Casio's MT-G line, known for blending resin and metal.
This model uses a carbon laminated frame combined with stainless steel, featuring a Dual Core Guard structure for enhanced durability.
Casio refined the design through simulation and human review to achieve a balance of strength, shape, and wearability.
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The case is made from carbon fiber reinforced resin and stainless steel, while the bezel has a two-part inner and outer structure.
The stainless-steel bezel receives black ion plating with both hairline and mirror finishes. The case back is crafted from stainless steel using Metal Injection Molding.
The watch also boasts Triple G Resist protection, covering shock, centrifugal force, and vibration resistance.
The black dial features red accents and microfabrication details from Casio's Yamagata factory. It is protected by a sapphire crystal and paired with a black soft urethane band.
Other hardware includes a screw-lock crown, Neobrite luminous treatment, a high-brightness LED light, and 200-meter water resistance.
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Features and Connectivity
For timekeeping, the quartz watch supports Multi Band 6 radio-controlled adjustment and Bluetooth syncing via the Casio Watches app.
App features include automatic time correction, phone finder, watch status display, self-check, Time & Place logging, and world time for around 300 cities.
Like most G-Shocks, the MTG-B4000B uses Tough Solar charging. It can last about five months without sunlight or up to 18 months in power-saving mode.
The MTG-B4000B-1A is part of the MTG-B4000 series, which also includes the MTG-B4000B-1A2JF and MTG-B4000-1AJF.
The watch is listed at $1,500 and appears to be shipping immediately, putting it at the same U.
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S. retail price as the older MTG-B4000B-1A2.
