[Product Information] Brand: CITIZEN Materials: glass [Product Description] ・Movement type: Japanese quartz ・Calendar type: No calendar ・Band size: Standard for men ・Windshield material: Acrylic ・Case diameter: 40.0 millimeters explanation ●[Q&Q SmileSolar] is a maintenance-free watch that can be charged not only by sunlight but also by indoor light. Furthermore, this model uses some recycled materials to reduce waste during production, making it an eco-friendly model that can be enjoyed in colorful colors. - Water resistant to 10 ATM to withstand everyday life ●A simple model that can be used in all situations, from casual to business. Highly legible Arabic numerals are used on the dial. ●The belt is made of durable and stain-resistant urethane. It fits easily on your arm and is lightweight, reducing the burden on your arm. ●We donate a portion of our profits to Table for Two, a non-profit organization that delivers school meals to children in Asia and Africa. [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 This product complies with Japanese power specifications (100V, 50/60Hz). If your country has different power specifications, you will need an appropriate transformer or conversion plug. Using an inappropriate power source may cause malfunction or accident. 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. 4. Warranty and after-sales service International warranty coverage is limited. Please check the warranty for details. After-sales service and repair support overseas may be limited.