[Product Information] Brand: Cedar1 Materials: glass [Product Description] ・Multi-functional chronograph watch for men: Specially designed multi-function sub-dial, Roman numeral index, large 39mm dial for easy viewing. Precision quartz movement with built-in battery. There is a chronograph button on the right side, which is a practical function for everyday life. ・Silicone band watch: Silicone band watches made of non-metallic materials can be worn even by people with metal allergies, and they do not feel hot or cold. A men's watch perfect for winter. ・30 meters waterproof: It can withstand sweat in daily life, water droplets from washing your face, rain, etc., but please refrain from wearing it while taking a bath or swimming. Do not use in conditions where water pressure changes rapidly. -Perfect Gift: Men's watches are perfect gifts for festivals, families, and meetings. Browse gorgeous fashion gifts for graduations, birthdays, weddings, and Valentine's Day. ・Usage warranty: Products purchased from Amazon come with a 30-day exchange guarantee and promise to provide a 1-year quality guarantee. If there is a problem with the product, please feel free to contact us by email. We will reply within 24 hours. explanation Multifunctional chronograph wristwatch for men: Specially designed multifunctional sub-dial, Roman numeral index, large 39mm dial for easy viewing. Precision quartz movement with built-in battery. There is a chronograph button on the right side, which is a practical function for everyday life. [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.