[Introduction] The Seiko Chronograph Reference 6T63-00D0 offers a dynamic blend of modern sports styling and practical precision. Featuring a light metallic blue dial contrasted by black sub-dials, a black tachymeter bezel, and a solid stainless steel case with matching bracelet, this timepiece delivers exceptional versatility and commanding wrist presence. [Historical & Collector Value] Powered by Seiko's reliable Caliber 6T63 meca-quartz movement, this reference represents modern Japanese chronograph design at its best. Combining quartz accuracy with the crisp mechanical-feel reset actuation of a traditional chronograph, it remains a highly popular choice for collectors seeking robust functionality and contemporary appeal. Specifications ◇Brand: Seiko ◇Model: Chronograph ◇Reference: 6T63-00D0 ◇Case size: 40 mm ◇Movement: Chronograph Quartz ◇Case material: Stainless steel ◇Dial: Blue ◇Crystal: Mineral crystal ◇Functions: Hours, minutes, seconds, chronograph, 24-hour indicator, date, tachymeter ◇Bracelet / Strap: Stainless steel bracelet ◇Clasp: Folding clasp ◇Water resistance: 10 bar (100 m) ◇Country of manufacture: Japan ・Condition Well preserved condition with light signs of normal wear on the case and bracelet. The dial, hands, and bezel remain clean and crisp. ・Service History The watch has been checked for basic operation and battery function, and is running at the time of listing. As with any pre-owned watch, future maintenance and battery replacement may be required depending on usage and the buyer’s standards. ・Shipping & Customs Ships from Japan with careful and secure packaging. International shipping is available. Any customs duties, taxes, and import charges are the buyer’s responsibility.