Introduction This is a SEIKO Chronograph Ref. 8T63-00D0, featuring a sporty black dial, three-register chronograph layout, date display, and tachymeter bezel. The monochrome combination of the black dial, silver-tone indexes and sub-dial accents gives the watch a strong and highly legible appearance. Paired with a black leather strap, it offers a versatile design that combines the character of a sports chronograph with a relatively classic presentation. Historical & Collector Value SEIKO has played an important role in the development of both mechanical and quartz watchmaking, and its chronographs have long been appreciated for their practical engineering and distinctive Japanese design. This example uses SEIKO's 8T63 quartz chronograph movement. The multi-register dial, tachymeter scale, and date display reflect SEIKO's long-established approach to creating functional and accessible sports chronographs. For collectors and enthusiasts, this model offers an attractive combination of SEIKO's chronograph heritage, practical quartz reliability, and a classic black-dial sports-watch design. Specifications - Brand: SEIKO - Model: Chronograph - Reference / Case No.: 8T63-00D0 - Movement: SEIKO 8T63 quartz - Dial: Black - Display: Analog - Functions: Chronograph, date display, hours, minutes and seconds - Bezel: Tachymeter bezel - Case: Stainless steel - Strap: Black leather strap - Case-back marking: Water Resistant 10 Bar - Accessories: Watch only; no box or papers included Condition The watch has been tested and is running at the time of listing. Basic operation has been checked. The black dial remains clearly legible, with silver-tone applied indexes, three sub-dials, and a date window. The case, bezel, case back, and other exterior surfaces show scratches, small marks, and general signs of previous use. Please note that the strap loop / keeper is damaged. The watch itself is operating normally, but the strap damage should be taken into consideration. Please check the photographs carefully for the exact condition of the strap and watch. This is a pre-owned / vintage watch. It has signs of use such as scratches, small marks, fading, and wear due to age. Please check all photos carefully, as they are an important part of the description. The watch is running at the time of listing. Time setting and basic functions have been checked unless otherwise stated. Long-term accuracy has not been tested. As this is a used/vintage watch, maintenance or overhaul may be required after purchase. Water resistance is not guaranteed, even if the case or dial has water-resistance markings. Only the items shown in the photos are included. If box, papers, spare links, or accessories are not shown or mentioned, they are not included. Please understand that the condition of vintage watches can be subjective. I describe the item as accurately as possible, but minor signs of age and use should be expected. Service History The watch has been checked for operation and is confirmed to be running at the time of listing. No information regarding previous service history is available. Shipping & Customs The watch will be carefully packed for international shipping. Import duties, VAT, customs fees, and any other charges imposed by the destination country are the responsibility of the buyer. These charges are not included in the purchase price or shipping cost. IMPORTANT – Customs & Import Taxes If customs duties / VAT are not paid by the buyer, the parcel cannot be delivered and will be returned. In such cases, the sale will not be refunded. Please make sure to pay all customs charges promptly.