[Product Information] Brand: SEIKO Materials: glass [Product Description] ・SEIKO, a watch manufacturer with a much higher reputation overseas than in Japan, releases various models around the world that are not officially released in Japan. ・SEIKO has a highly reliable movement, but it also surpasses other domestic brands in terms of design perfection and exterior finishes such as cases and bracelets, making it loved by many watch fans. ・Historical SEIKO SEIKO5 military. This is a military series that unifies the belt color and dial color with military colors. An unusual design with the crown at the 4 o'clock position. Since it is self-winding, no batteries are required. ・Color: Dial = Black Case = Silver Strap = Black Size: Case approx. 37mm Belt width 18mm Material: Stainless steel, nylon snap ・Waterproof performance: Water resistant for daily life Functions/Features: Parallel imported genuine product, date display (date/day of the week: English & Spanish), luminous paint Movement: Automatic winding explanation The Seiko 5 has a military feel with the belt and dial color unified in black. This is a product not released in Japan. It also has an index and calendar function for easy visibility. Entry model for mechanical watches. A skeleton back that allows you to see the precise movement of the machine from the back. [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.