[Product Information] Brand: CASIO Materials: glass [Product Description] ・Specifications: Shock-resistant structure (shock resist) ・20 ATM water resistant ・Stopwatch (1/100 seconds (0'00''00 to 59'59''99), 1 second (1:00'00'' to 23: 59'59''), 24 hour total), with split), timer (set unit: 1 second, maximum set: 24 hours) , measurement in 1-second increments, auto-repeat), multi-alarm, time signal, sound flash function (alarm/time signal/timer linked light emission), LED backlight (super illuminator, with afterglow function), LED: White, fully automatic calendar・Average monthly difference: ±15 seconds ・12/24 hour display switching ・Case (length x width x thickness): Approx. 49.6 x 43.2 x 12.9mm ・Accessories: Instruction manual (English) G-SHOCK original box explanation Casio G-Shock Digital 5600 Series Quartz Men's Watch GM-5600U-1DR CASIO G-SHOCK DIGITAL 5600 SERIES Digital Black ◆This model uses metal material from G-SHOCK's square design 5600 Series , which continues to evolve in pursuit of toughness. . By using a resin material for the inside of the case and a hard stainless steel material for the bezel cover, we have brought out a high quality texture while maintaining a lightweight and comfortable fit. In addition, the use of an inverted liquid crystal gives it a more chic finish. The 5600 series maintains the concept inherited from the first generation, but pursues the quality of a watch and has refined its exterior and wearability. Also recommended as a gift for birthdays and anniversaries. Domestic model number: GM-5600U-1JF [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.