PRO TREK – Hiker Line – PRJ-B001B-1JF

Product Specs

Product Features

Introducing a model from the PRO TREK Hiker Line’s lightest model*, the “PRJ-B001,” featuring an all-black design with yellow accents.

A notable feature is the dot-shaped reflector used on the bungee cord.

This enhances safety during nighttime activities and travel, ensuring visibility in darkness.

It also helps prevent misplacing the watch outdoors.

*As of August 2025

yInnovative 2-Way Designz
The unique rotary guard bezel allows you to switch between two styles depending on your needs.

In the square style, suitable for everyday use, the buttons are hidden to prevent accidental operation.

During activities, simply rotate the bezel 45 degrees to reveal the buttons, improving usability.

ySuperior Fit and Environmental Considerationz
The bungee cord band, inspired by outdoor gear, improves breathability and fit to the wrist when combined with a cross band.

The loop-type elastic cord and hook allow for easy attachment to bare skin or over clothing.

The case and other key parts use environmentally friendly biomass plastic. [Reliable Power Supply for Long Outdoor Activities]
Equipped with Tough Solar technology, it charges with minimal light, eliminating worries about running out of battery during long trekking trips.
Bluetooth? connectivity allows you to record your current location and time on a map in the dedicated app with the press of a button on the watch.
You can save scenic spots and places you want to revisit as activity logs, enriching your outdoor experience.
Combining lightweight design and functionality, it’s ideal for long trails and ultralight hikes, providing reliable support for your outdoor life day and night.