This is the Seiko Kinetic 5M46-0E20. Condition: Working There are some minor scratches. Overall, it is in good condition. Please refer to the photos for details. Band Size: Approximately 18.5-19cm (Please refer to the image) ★★★What is Seiko Kinetic? ■Seiko Kinetic is a revolutionary system that converts the wearer's arm movement (kinetic energy) into electrical energy to power a quartz movement. It was the world's first automatic quartz watch. ■Features of the Kinetic Mechanism High Precision: Equipped with a quartz movement, it boasts high accuracy. Innovative: Introduced in 1986, this mechanism had a major impact on the watch industry. Please note that slight differences may occur between the photograph and the actual product due to lighting and photography conditions. Please note that there may be slight differences between wrist size and watch band length. Thank you for your understanding. ★★★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 can answer the phone. We sincerely hope that your item arrives safely and that you are satisfied with it. We appreciate your understanding and cooperation in order to ensure a smooth transaction.