Casio PRJ-B001WM-1DR Pro Trek

​The Casio PRJ-B001WM-1DR is a collaborative timepiece between Casio’s PRO TREK series and the Tokyo-based fashion brand White Mountaineering®. This watch seamlessly blends urban style with outdoor functionality.

Design and Materials

Featuring an all-black aesthetic, the watch incorporates White Mountaineering®’s signature triangle pattern subtly across the dial. Both the PRO TREK and White Mountaineering® logos are prominently displayed, emphasizing the partnership. The case and bezel are crafted from a combination of standard and bio-based resins, reflecting Casio’s commitment to sustainability. The strap is made from flame-retardant cloth derived from castor oil plants, offering durability and resistance to sparks from activities like cooking or campfires.

Functionality and Features

Equipped with Tough Solar technology, the PRJ-B001WM-1DR harnesses light to power the watch, reducing the need for battery replacements. Bluetooth® connectivity allows seamless pairing with smartphones via the dedicated app, enabling features such as automatic time adjustment, world time for approximately 300 cities, and a phone finder function. The “Time & Place” feature records the current time and position on a map within the app at the press of a button, serving as an activity log for outdoor enthusiasts.

Additional Specifications

• Rotary Guard Bezel: A rotating bezel that can cover the buttons to prevent accidental presses during activities. ​

• Water Resistance: Up to 100 meters, suitable for various water activities. ​

• Low-Temperature Resistance: Functions effectively in temperatures as low as -10°C.

• Super Illuminator: High-brightness double LED light ensures readability in low-light conditions.

• Dimensions and Weight: Measures 50.3 × 46 × 13.6 mm and weighs approximately 47 grams.

This timepiece embodies a fusion of minimalist design and practical features, making it suitable for both urban settings and outdoor adventures.