**[Product Name]**
Casio B640WC-5ADF (B640WC-5A) Digital Vintage Retro Unisex Metal Watch
**[Brand Introduction]**
Casio is a manufacturer of watches and electronics founded in 1946 in Japan, renowned for its innovative designs and accuracy, which have gained global popularity. Casio watches are an excellent choice for both men and women, featuring a variety of functions and sophisticated styles, particularly emphasizing vintage and retro aesthetics.
**[Detailed Information]**
The Casio B640WC-5ADF is a digital watch with a vintage and retro aesthetic, suitable for unisex wear. It boasts a stylish design with a combination of a stainless steel metal band and rose gold color. It offers precise timekeeping through quartz movement and features 5 ATM water resistance, making it robust against moisture and humidity in daily life. The digital dial supports various functions, including time, date, day of the week, alarm, timer, and chronograph. There is no need to adjust the date at the end of the month and the time display can be selected between 12-hour and 24-hour formats. The case material is made of resin, and the case shape is square, maintaining a classic design.
**[Components]**
- Case: Resin
- Band: Stainless Steel (Rose Gold Coating)
- Dial: Digital LCD
- Movement: Quartz Movement
**[Usage Instructions]**
- Use the buttons on the watch to set functions such as time, date, day, alarm, timer, and chronograph.
- The time display can be selected between 12-hour and 24-hour formats.
- Various functions can be utilized, including alarm, timer, and chronograph.
- The battery is installed inside the watch and should be replaced by a professional if needed.
**[Caution]**
- Although it has a 5 ATM water resistance function, avoid wearing it while swimming, bathing, or in hot springs.
- Take care not to expose it to strong shocks or sharp objects.
- Avoid exposure to chemical products (detergents, perfumes, etc.).
- Be careful not to allow water to enter the inside of the watch.
- The battery replacement should be performed by a professional.
- If the watch is not worn for an extended period, remove the battery for storage.
- Although the band is made of stainless steel and highly durable, be cautious of strong friction or impact.
- The watch should be cleaned regularly to maintain cleanliness.
- A product warranty is not provided.
- As it is a parallel import product, it may not be covered by official import warranties.
To request a return or exchange, please note that it is mandatory to provide a video of the unpacking of the package.