Brand Introduction
Casio was established in 1946 by engineer Tadao Kashio in Tokyo, initially starting with calculator production. It gained global fame with the release of the world's first personal compact calculator. From 1974, it continued to innovate with electronic wristwatches, musical instruments, and GPS watches, establishing itself as a market leader. Casio is known for its combination of reasonable prices and excellent functionality, and it is currently sold in many department stores and road shops, boasting a variety of specialized watch lines.
Product Description
The Casio F-91W-3HDG model features a square vintage design and is made of black urethane material. This watch offers LED light functionality, auto calendar, alarm, and stopwatch features. Additionally, it has water resistance up to 30 meters and is reinforced with a plastic case and mineral crystal glass for durability.
How to Use
Press the buttons on the watch to activate various functions, and users should refer to the user manual for their desired settings.
Precautions
Be sure to check the waterproof function before using the watch and exercise caution when using it in water. Also, avoid exposure to strong impacts or high temperatures.
To request a return or exchange, please note that it is mandatory to provide a video of the unpacking of the package.
