[Product Information] Brand: Charles Hubert, Paris Materials: glass [Product Description] ・Case width: 50mm ・Arm circumference: 150-200mm ・Waterproof: 3 ATM water resistant explanation A pocket watch brand created in 1992 by French jewelry designer Charles Hubert and an American watchmaker. The combination of skilled watchmaking techniques and a design that blends retro and modern elements has earned it many loyal fans who love watches. [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.