【Product Description】 The Seiko Chronograph (Ref. 8T63-00D0) is a quartz-driven sports watch featuring Seiko’s meca-quartz chronograph system, which combines battery-powered timekeeping with a mechanically actuated chronograph module. The stainless steel case measures approximately 40 mm and is paired with a matching bracelet, offering a balanced and wearable profile. The dial is arranged with three sub-dials, applied hour markers, and luminous hands, along with a date display positioned between 4 and 5 o’clock for practical daily use. Pushers at 2 and 4 o’clock provide crisp chronograph operation, while the fixed bezel and overall layout maintain a clean, contemporary sports aesthetic. 【Historical and Collector Significance】 Powered by the Seiko 8T63 calibre, this model provides central chronograph seconds, 60-minute and 24-hour registers, and reliable quartz accuracy with low maintenance requirements. Produced in the 2010s, the 8T63 series represents Seiko’s mid-range quartz chronograph offering, positioned as a practical alternative to fully mechanical chronographs while retaining a more tactile user experience than standard quartz models. Examples that remain in well-preserved condition with original components are of interest to collectors seeking an accessible and functional Seiko chronograph with modern design and dependable performance. 【Brand】 Seiko 【Model】 Chronograph 【Reference number】 8T63-00D0 【Movement】 Quartz 【Case dimensions】 approx. 42mm (excluding crown) 【Bracelet material】 Leather 【Wrist size adjustment】 Adjustable from approximately 16cm to 20cm by adding or removing links and changing the fine-adjustment holes on the buckle. 【Condition】 Case: Shows slight wear and surface scratches from normal use, but there is no significant damage (see photos). Bezel: Shows slight wear and surface scratches from normal use, but there is no significant damage (see photos). Dial: No noticeable damage; overall in good condition (see photos). Crystal: There are some minor scratches (see photo). Bracelet: There is slight wear and surface scratches from normal use, but no major damage (see photo). 【Crown and Chronograph Operation】 To set the date, pull the crown out one click from its normal position. To set the time, pull the crown out two clicks from its normal position. The chronograph is started and stopped using the button at the 2 o'clock position, and reset using the button at the 4 o'clock position. The quartz movement is functioning normally (battery replaced in May 2026). 【Accessories included】 Watch only (no box or papers) 【Other notes】 Made in Japan 【Shipping】 Ships via EMS or DHL international registered mail (with tracking and insurance). The estimated delivery time to Europe is approximately 7–14 business days after shipment.