**Brand Introduction**
Casio is a renowned Japanese manufacturer of electronic devices and watches, established in 1946, and widely recognized for its innovative products. Casio's relentless pursuit of quality, technology, and design has made it a leading brand in the wristwatch market. Particularly, it has positioned itself as a leader in digital watches, offering a wide range of models that combine functionality with style.
**Product Description**
The Casio A178WA-1ADF (A178WA-1A) digital square vintage retro metal watch is a unisex wristwatch that reinterprets the old retro sensibility in a modern way, combining durability with an affordable design. Key features include a digital display, stopwatch, alarm, basic water resistance, and a light function, along with a 10-year battery lifespan.
**Composition (Materials)**
- **Case/Bezel**: Resin (synthetic resin) + chrome-plated steel (stainless steel)
- **Band**: Stainless steel (steel mesh type)
- **Crystal**: Resin structure that provides lightweight and shock-absorbing effects.
- **Battery**: 1.5V alkaline battery (10-year replacement cycle)
**Usage Instructions**
- **Wearing**: Remove the protective film or vinyl tape, then wear it on your wrist. Use the adjustable mesh band to fit your wrist size.
- **Setting Time/Date/Day**: Press the mode switch button, and the hour, minute, second, day, date, AM/PM, and 24-hour indicators will blink in sequence; holding down the button allows for minor adjustments.
- **Using the Stopwatch**: Press a specific button to switch to stopwatch mode, and control operations with the start/stop/reset buttons.
- **Setting the Alarm**: Enter alarm mode and set the time as needed.
- **Using the Backlight**: Press the main button to temporarily brighten the display.
- **Check the Manual**: Familiarizing yourself with each button's function in the manual will facilitate more comfortable actual use.
**Precautions**
- **Water Use**: Water-resistant for daily use, but avoid exposure to high-pressure water from showers, swimming, or sports; do not submerge in water for long periods for safety.
- **Strong Impacts**: Although the case and crystal are integrated, be cautious of severe impacts, falls, and scratches.
- **Temperature**: Extreme low or high temperatures can affect battery life and device performance; avoid them.
- **Magnetism**: Keep away from strong magnetic fields (e.g., microwaves, magnets, speakers).
- **Band Damage**: The steel mesh band may develop scratches or discoloration over time; occasionally clean it with a soft cloth or sponge.
- **Battery Replacement**: After 10 years, if the watch stops functioning or shows abnormalities, please replace the battery only at an authorized service center.
- **Indoor Storage**: If not used for long periods, store in a dry, non-humid place.
- **Color Variances**: There may be slight differences between online photos and the actual product's color, material feel, and texture.
- **Inspection After Receipt**: Check appearance, functionality, and operating status carefully upon receipt due to possible damage during delivery.
**Other Detailed Information**
- **Import Classification**: Both parallel imports and domestic products may be available. Check for genuine certification, warranty status, and box condition before purchasing.
- **Color Code**: A178WA-1ADF or A178WA-1A may have different sub-model names based on size, color, material, and design within the same model.
- **Packaging**: Typically includes a box, warranty, and manual.
*For the most accurate specifications, functions, and after-sales service, it is recommended to contact Casio's official website or authorized service centers.
To request a return or exchange, please note that it is mandatory to provide a video of the unpacking of the package.
