
Casio Pro Trek PRJ-B001B-1JF Hiker Line Bluetooth Black Cloth Band Watch New JDM
◇◆ PROTREK Hiker Line ◇◆
Introducing the PRJ-B001, the lightest model of the PRO TREK Hiker Line *, which has a full-body black color accented with yellow.
The most notable feature is the dot-shaped reflector used in the bungee cord.
Enhances safety during nighttime activities and when moving, and ensures visibility in the dark.
It is also useful for preventing misplacement when you are outdoors.
*As of August 2025
Innovative 2-Way Design
It has a unique rotary guard bezel and can be used in two different styles depending on the application.
The square style is suitable for daily use, and the buttons are hidden to prevent accidental operation.
During activity, simply rotate the bezel 45 degrees to reveal buttons for enhanced usability.
The bungee cord band, inspired by outdoor gear that is comfortable to wear and environmentally friendly, combines with the cross band to improve breathability and fit to the arm.
With the loop type telescopic cord and hook, it can be easily worn on bare skin or over clothes.
Main parts such as the case are made of environmentally friendly biomass plastic.
Reliable power supply for long hours outdoors
It is equipped with Tough Solar and recharges with a slight amount of light, so you don't have to worry about running out of battery even during long treks.
With the Bluetooth connection function, you can record your current location and time on the map of the dedicated app by pressing the button of the watch.
You can keep a log of scenic spots and places you want to revisit, making your outdoor experience richer.
Perfect for long trails and ultralight hiking, it is both lightweight and functional, and supports your outdoor life safely as a reliable partner day and night.
◆Drive Method: Solar
◆Running time (at full charge):
・When using the function: Approximately 7 months
・Power Saving state: Approximately 18 months
◆Tough Solar (Solar Charging System)
◆10 bar waterproof function
◆Mobile Link function (functions linked by Bluetooth communication with supported mobile phones)
◆Hand shift function (You can temporarily move the hands out of the display.)
◆World Time: 38 cities around the world (38 time zone with auto summer time setting)+ UTC (Coordinated Universal Time) time display, Home City swapping function
◆Stopwatch (1/100 Second (Less than 1 Hour)/1 Second (More than 1 Hour), 24 Hour Meter, with Lap/Split)
◆Timer (Set unit: 1 second, Maximum set: 60 minutes, measured in 1 second units)
◆5 time alarms/hourly signal
◆Battery indicator display
◆Power saving function (the display turns off after a certain period of time in dark places to save power)
◆full auto calendar
◆Switching to 12/24 hour display
◆Low Temperature Resistant Specification (-10°C)
◆Operation sound ON/OFF switching function
◆Day of the week display (6 languages: English, Western, French, German, Italian, Russian)
◆Double LED Light: LED light for dial (With super illuminator, afterglow function, afterglow time switching (1.5 seconds/3 seconds)), LED backlight for LCD (With super illuminator, afterglow function, afterglow time switching (1.5 seconds/3 seconds))
We accept payment only through Paypal.
We ship the item worldwide.
We ship within 1-2 business days after
payment is confirmed.
We ship the item via EMS or FedEx. Insurance will be
included into the Shipping and Handling fee.
A tracking number will be provided after the item has
been dispatched.
It usually takes 3-5 business days to ship to the USA.
Delivery time varies by destination and by factors such
as weather, custom clearance condition etc.
Please contact the respective post services for more
information.
We only ship to your PayPal and Ebay
account's registered
address.Please make sure
that your shipping address is up to date on your PayPal
account before placing the order.
If your region couldn't show shipping rate, please
contact us for shipping cost and details.
*When using EMS(Japan Post), if the
item comes with a battery, the battery has to be
inserted into the body for Japan post policy. We will
insert the battery into the body before shipping.
Generally, we accept return for
exchange or refund within 14 days since the items arrived to your
door.
For a full refund, all returned
items must be unused,
unopened and
undamaged in the same brand
new condition as it
was delivered to you.
If the item does not under the
`brand new` condition, we will not be able to make a
full refund.
After checking the item and estimating its
condition, we will decide the percentage of the
refund (80%, 50%, etc).
All packaging, manuals, warranty
cards, box and accessories must be sent back with the
item.
Please make sure to write "Return Item" on the dispatch
slip paper when sending back the item to us.
The item must be sent back via EMS(USPS) or any carrier
that provides tracking number..
The buyer is responsible for the items till we receive
them.
Please contact us before shipping back the package.
The responsibility of return shipping cost depends on
the case.
We deal with return and refund case by case.
Simply, we divide the cases by 2 categories.
| Manufacturer Defect |
Non-Manufacturer Defect | |
| Return shipping cost
responsibility |
on seller |
on buyer |
| Refund amount |
full refund or exchange |
decided by seller after
assessing the item condition |
If you have any warranty
problems, we will assist you.
Generally, the warranty is a one
year standard warranty and it is valid in Japan only.
Item repairs are carried out by the
manufacturers here in Japan.
If your item has a problem, you
have to ship your item together with the warranty card
back to us.
The item must be sent back via
EMS(USPS) or any carrier that provides tracking number.
The manufacturer will decide if the
problem is covered by the warranty.
If the problem is not covered by
the warranty, extra repairing fee will be charged.
The shipping cost and extra repair
fees are the buyer's responsibility.
Warranty cases usually take around
14 business days to be processed in Japan. If it is
going to take longer we will contact you.
Warranty scope
Only items that have manufacture
defects may be covered by the warranty.
Items that have been damaged from
actions such as drops, self repair, non maintenance
damage, water damage, damage caused by misuse are out
of free repair scope.
1)
Can you lower the value in the invoice or mark it as a
gift?
-We cannot undervalue the products or mark them as
gift/used item, as it is prohibited by the law. Please
understand.
2) What Japan model means?
-It means Japan domestic market model.
3) Can you send me an English manual?
-English manual can be found and downloaded online.
If you can not find English manual, please let us know.
We will assist you.
4) Can you check the item/change
settings before shipping?
-We cannot do so in order to keep brand new condition.
If you have problems with changing
the settings, please let us know.
We will assist you.
5) Is the
item genuine and brand new?
-All our products are genuine and brand new in
original boxes. We do not sell fake/used items.
6) Is the box factory sealed?
-There are items that come sealed by
manufacturers. There are also items come unsealed.
No matter if the product comes sealed or unsealed,
it is brand new and unopened.
7) What about import taxes in my
country?
-Unfortunately we cannot check import tax
information of your country from Japan. Please
check with your local customs office or contact
the post office for more information.
8) Can you
ship via standard registered mail/DHL/etc?
-We ship via EMS or FedEx only.
9) Can you ship to a
different address?
-We
can only send to your registered address of Ebay
and Paypal. Please keep your shipping address up
to date on your PayPal account before placing the
order.
Premium
Japan is a professional trading company in electronic
business.We have a retail shop in Akihabara, Japan,
selling various electronics and Electrical Appliances
both domestically and internationally over the internet.
We are dedicated to provide you with high quality items
and unmatched service.
We promise our customers that our items are 100%
authentic, official products.
We always handle your products very carefully. We never
send you poorly-packed products.
You will certainly receive your product in perfect
condition.
Premium Japan Customer Support: Monday to Sunday, 10am -
8pm (Japanese Standard Time)
Please keep in mind that we do not work during New Year
holidays in Japan.
If you have any questions please feel free to contact
us. Your satisfaction is important to us.
If there are any items you are looking for, please let
us know. We will do our best to make sure you are happy
with your order!

Premium Japan