This is the Seiko SBTM017. Featuring a simple, easy-to-read design, it's suitable for everyday use, including business settings. Condition: Operation confirmed. There are some scratches. The band shows signs of use. Please refer to the photos for details. Band size: Approximately 17.5 cm (see images) ※※There may be slight discrepancies between wrist size and watch band length. Thank you for your understanding. ★★★Features: ■Converts light energy into electricity. ■Highly visible dial ■Long indices placed close to the hands. ■Black dial creates a bold impression. ■Automatically corrects hand misalignment due to impact or magnetism. ※※※Radio wave reception: ★★★Time and calendar must be adjusted manually. For details, please refer to the Seiko instruction manual. https://www.seikowatches.com/jp-ja/customerservice/instruction?language=en ★★★Shipping Information: To ensure the highest quality, your item will be carefully packaged and shipped in a box. We usually ship via DHL or Japan Post. Please note that customs duties may be incurred upon delivery to your destination. Your country's customs office or the shipping company may contact you by phone or email regarding customs clearance procedures. Please be sure to answer the phone. We sincerely hope that your item arrives safely and to your satisfaction. We appreciate your understanding and cooperation in ensuring a smooth transaction.