**[Product Name]**
Casio MQ-24-1B3LDF (MQ-24-1B3) Analog Student Watch for Exams
**[Brand Introduction]**
Casio, established in 1946, is a renowned Japanese brand for watches and electronic products, recognized globally for its innovative and reliable products. Casio is especially popular among students for its watches that combine design and functionality, providing high-quality watches that can be used for a variety of purposes.
**[Detailed Description]**
- This model is an analog watch primarily used by students to check time during indoor examinations (especially for college entrance exams).
- Size (Case): Width 38.8mm, Height 34.9mm, Thickness 7.8mm, making it suitable for students, women, and users with thin wrists.
- The weight is approximately 20g, featuring a lightweight design.
- The case and bezel are made from resin material, offering excellent durability while enhancing aesthetics and lightness.
- The strap is made of urethane, providing a soft wearing experience with minimal skin irritation. It fits wrist sizes typically ranging from 145mm to 205mm.
- The watch has a water-resistance function suitable for everyday use, without worries during rain or hand washing.
- The accuracy of the watch is ±20 seconds monthly, making it ideal for managing time in important examination situations.
**[Composition and Material]**
- Case, Bezel: Resin
- Glass: Resin Glass
- Band: Urethane
- Battery (Power): SR626SW
**[How to Use]**
- Rotate the crown on the right side to set the date and time.
- Since there is no built-in waterproof button, make sure to fully seal the crown to maintain waterproof functionality.
- For battery replacement, it is advisable to have it done at a professional watch repair shop.
**[Precautions]**
- Avoid strong impacts, high temperatures, and prolonged submersion in water.
- Prevent direct exposure to chemicals, particularly flame or solvents.
- When using in situations that require precise time management, ensure that the time is set beforehand.
**[Additional Information]**
- Country of Manufacture: Origin China, Japanese Brand
- Warranty: Warranty applies only to genuine products.
- The user manual can be checked or downloaded from Casio's official website or the place of purchase.
To request a return or exchange, please note that it is mandatory to provide a video of the unpacking of the package.