This is a Seiko 7N43-7B80. This lightweight titanium case model was popular for business use. Condition: Working. Time adjustment: Possible. Calendar adjustment: Possible. There are some minor scratches overall. Please refer to the photos for details. Band size: Approximately 17.5 cm (see images). Please note that there may be slight discrepancies between wrist size and watch band length. Thank you for your understanding. ★★★Features: ■Case Material: Titanium ■Bracelet: Titanium ■Approximately 40% lighter than stainless steel ■Hours, Minutes, and Seconds ■Day/Date (Day of the Week + Date) ★★★Shipping Information: To ensure the highest quality, your item will be carefully packaged and shipped in a box. We typically ship via DHL. ※※Please note that customs duties may apply upon delivery to your destination.※※Your country's customs office or 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. Thank you for your understanding and cooperation in order to ensure a smooth transaction.