[Product Description ]
Brand CASIO
Model number STR-300CJ-1JH
Model number STR-300CJ-1JH
Case shape Round
Wind shield material Mineral glass
Display type Digital
Clasp Tongue buckle
Case material Resin
Case diameter and width 35.2 millimeters
Case thickness 12.1 millimeters
Band material and type Resin
Band size Male standard
Band width 25
Band colour Black
Dial colour Grey
Bezel material Resin
Bezel function Fixed bezel
Calendar function Date and day of week
Other functions Lap time calculation Alarm Calendar
Movement Quartz
Water pressure 50 m
The new packaging material uses recycled materials as the main raw material and reduces the amount of plastic used by approximately 82%* compared to conventional products. This is a new initiative by Casio to promote a sustainable society.
Compared with our previous products.
Packaging varies depending on the product. Sold and shipped by Amazon.co.jp. Purchases from Amazon.co.jp will be delivered as either A or B. For purchases from other sources, please contact the respective distributor (seller).
Rain or night. Sports watch for training.
The blind operation structure makes it easy to operate buttons without looking at the watch, such as during training. 60 lap memory and countdown timer are also included. All models are also equipped with an automatic LED backlight that emits light when you tilt your arm, making it convenient for checking the time in the dark.
5 bar water resistance
Stopwatch (1/100 second (less than 10 hours)/1 second (more than 10 hours), 100-hour counter, with lap/split), memory of up to 60 measured log data, total distance calculation, data setting and pace alarm function.
Timer (1-minute increments, settable up to 100 hours, auto-repeat timer).
Dual time (can display another time, such as overseas time, in addition to the current time).
5 time alarms (only one of which has a snooze function)
Pace tone alarm
Auto LED light
[Important Note - For Overseas Customers]
Thank you for purchasing this product. Please read the following important notes carefully before using this product overseas.
1. Legislation and safety standards
This product complies with Japanese safety standards. Please check compatibility with local regulations and safety standards before use in your country.
Certain product categories (electronics, cosmetics, food, etc.) may require certification from the importing country.
2. About electrical products
[Voltage compatible]
When using electrical appliances, please note that they are designed according to Japanese voltage specifications (90-110V), so using them at a different voltage may cause malfunctions.
[Plug type]
Our products use the Japanese plug type (A type or B type).
Please use a conversion adapter if necessary.
[Important notes regarding transformers and adapters]
A transformer adjusts the voltage to suit the requirements of the equipment.
Conversion adapters only change the shape of the plug and do not adjust the voltage.
Using only the conversion adapter without a transformer may damage the product.
[About responsibility]
We are not responsible for any failure or damage caused by improper usage, such as operating the product without a transformer.
3. Language and manual
Product instructions and displays may only be in Japanese.
The English version of the manual can be downloaded from our website.