Brand: Seiko Model: Chronograph Reference: BT63-00D0 Gender: Men Period: circa 2010s (estimated) Movement: Quartz chronograph Case material: Stainless steel Bracelet material: Stainless steel Dial: Blue Case width: approx. 42.8 mm (excluding crown) Wrist size: approx. 19 cm Condition: A Accessories: Seiko box, instruction manual Description This Seiko chronograph wristwatch, reference BT63-00D0, features a bold stainless steel case and a deep blue dial with a well-balanced multi-register chronograph layout. The quartz chronograph movement offers reliable daily performance with precise timekeeping and practical stopwatch functionality. Luminous hands and indexes provide good legibility, while the stainless steel bracelet enhances durability and a sporty appearance. Based on the reference number and design characteristics, this model is estimated to date from the circa 2010s. Condition The watch is in A condition, showing light signs of use consistent with normal wear. The case, bracelet, dial, hands, and crystal are well preserved overall. Please carefully review all photographs, as they form an essential part of the description and accurately represent the item’s condition. Operation & Disclaimer The watch is currently running at the time of inspection. However, long-term operation, chronograph accuracy, and battery life have not been tested. The watch is sold as a functioning item at the time of shipment, but future performance is not guaranteed. We kindly ask for your understanding that we cannot accept responsibility for any malfunction occurring after delivery. Chronograph & Calendar Disclaimer Chronograph functions are confirmed to operate at the time of inspection. Extended operation, long-term accuracy, and continuous usage tests are not performed. Any calendar or date-related function is checked manually via the crown only; automatic date change timing has not been verified. Authenticity All items are sourced from professional Japanese auctions and dealer-only markets accessible exclusively to licensed sellers. This watch has been inspected and is guaranteed authentic. In the unlikely event that the item is proven to be non-authentic, a return will be accepted. Shipping & Customs The item will be carefully packed and shipped with tracking. Shipment will be made within one business day after payment confirmation. Import duties and taxes, if applicable, are the responsibility of the buyer. Seller memo: Internal control number AR-0116E009-H31