Casio Released Pro Trek PRJB001EX-1 Hybrid Watch
The new digital-analog timepiece features a unique reversible strap with a built-in pocket and a $220 price point.
Updated on Oct. 11, 2026 in Accessories

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Casio has officially launched the Pro Trek PRJB001EX-1 digital-analog hybrid watch in the United States. Designed for versatility, the watch includes a specialized strap that can be detached and attached to a carabiner for outdoor use.
Why it matters
The release introduces a modular design approach to the Pro Trek line, catering to users who need a timepiece that functions both as a traditional wrist-worn watch and a clip-on gear accessory. The integration of Tough Solar charging and robust cold-weather performance emphasizes its utility for field and outdoor environments.
The watch case measures 50.3 x 46 x 13.6 mm and supports operation in temperatures as low as -10 degrees Celsius. It features a battery life of seven months, which can be extended to 18 months when using the power-saving mode.
The players
Casio
Casio is a Japanese electronics manufacturer known for its durable G-Shock and Pro Trek lines of timepieces.
The details
The watch features a unique rotating bezel designed to protect side buttons from accidental activation while moving through rugged terrain. It utilizes a Tough Solar system for charging and connects to a mobile app via Bluetooth to sync across 38 time zones.
Timeline
The watch first launched in the Japanese market in 2026.
The watch became available in the United States on October 11, 2026.
Culture Shift
This release reflects a broader industry trend toward modular outdoor gear that prioritizes adaptability for varying user environments. By bridging the gap between traditional wristwatches and portable tool-like accessories, the brand positions itself against mainstream wearable tech.
Buyers can purchase the watch for $220, with the added benefit of solar charging that eliminates frequent battery replacements. The reversible strap and carabiner compatibility allow users to customize how they wear the device based on their specific daily outdoor activities.
The takeaway
The modular strap design offers a practical solution for those who require versatile gear that does not rely on a standard wrist-only configuration. Owners should utilize the power-saving mode to maximize the internal battery life during extended periods away from light sources.
Further reading
Explore more styles and releases in our Accessories section.
Source note: This article includes information reported by Gizmochina.
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