This is a Seiko V657-7100. Condition: Tested and working. Time adjustment: Possible. Calendar adjustment: Possible. There are some scratches throughout. Please refer to the photos for details. Band size: Approximately 17.5-18 cm (see images). Please note that there may be slight discrepancies between wrist size and watch band length. Thank you for your understanding. Features: Functions: In addition to time and calendar displays, it also features a 60-minute stopwatch with 1/10-second accuracy. ★★★Shipping Information: To ensure the highest quality, the watch will be carefully packaged and shipped in a box. We generally ship via DHL or Japan Post. Please note that customs duties may be incurred upon arrival in your local area. Please be aware of this. You may receive phone or email notifications from your country's customs office or shipping company regarding customs clearance. 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 to ensure a smooth transaction.