This is the Seiko Astron 8B63-0BA0. Condition: Working ★ Overall in very good condition. There are only a few minor scratches, and it appears to be in near-mint condition. However, it is not brand new, so please refer to the photos for details. Band Size: Approx. 18.5cm Accessories: Original box, instruction manual, warranty card ■ The Seiko Astron 8B63-0BA0 is a men's watch with solar charging and radio wave reception. ※※If your area does not have radio wave reception, you can manually adjust the time. For detailed instructions on how to set the time, please refer to the instruction manual or Seiko's website. https://www.seikowatches.com/jp-ja/customerservice/instruction?language=en ■ Key Features Solar-powered radio-controlled watch: Charges using light and automatically adjusts the time by receiving standard radio waves from five regions around the world (Japan, China, the United States, Germany, and the United Kingdom). ■ Material: Titanium. ■ World Time Function: Displays the time in any region around the world. Select a time zone to set the time to your destination. You can also set daylight saving time. ★★★Shipping Information: To ensure the highest quality, your item will be carefully packed and shipped in a box. We generally ship via DHL or Japan Post. ※Please note that customs duties may be incurred once the item arrives in your local area, so please be aware of this. ※Your country's customs or shipping company may contact you by phone or email regarding customs clearance. Please make sure you are available to answer the phone. We sincerely hope that your item arrives safely and that you are satisfied with your purchase. We appreciate your understanding and cooperation in order to ensure a smooth transaction.