This is a Seiko SKS539P1 (4T57-00G0). It's a practical quartz model equipped with a sporty chronograph function. Condition: Working Time adjustment: Possible Calendar adjustment: Possible Crystal: Has scratches. Overall, there are some scratches. Please refer to the photos for details. Band: Genuine Seiko product Band size: Approximately 17cm (Please refer to the images) *Please note that there may be slight discrepancies between wrist size and watch band length. Thank you for your understanding. ★★★Features ■Chronograph function (maximum 60-minute measurement) ■Practical quartz with stopwatch, suitable for everyday use ■Highly legible dial in black or white ★★★Shipping: To ensure the highest quality, the item will be carefully packed and shipped in a box. Shipping will generally be via DHL or Japan Post. *Please note that customs duties may be incurred upon arrival at your destination. Thank you for your understanding. *Regarding customs clearance, you may receive a phone call or email from your country's customs office or shipping company. Please ensure you are available to answer calls. We sincerely hope that your item arrives safely and that you are satisfied with it. Thank you for your understanding and cooperation for a smooth transaction.