【Product Description】 The Seiko Chronograph reference 6T63-00F0 is a quartz wristwatch fitted with Seiko’s 6T63 chronograph calibre. The movement combines quartz timekeeping with a mechanically actuated chronograph mechanism, providing a distinct and responsive feel when the pushers are operated. The watch is designed with a stainless-steel case and bracelet, offering a practical and wearable format for daily use. Its dial is arranged for clear reading, with chronograph sub-dials, central hands, applied hour markers, and luminous details. The chronograph pushers at 2 and 4 o’clock operate the timing function, while the date display adds everyday practicality. The overall design reflects Seiko’s functional approach to sporty quartz chronographs. 【Historical and Collector Significance】 The 6T63 calibre belongs to Seiko’s meca-quartz chronograph family, combining the accuracy and convenience of a battery-powered movement with the operation of a mechanically controlled chronograph module. It provides central chronograph seconds together with elapsed-time recording through the sub-dials, making it suitable for both regular wear and timing use. The 6T63-00F0 is of interest to collectors looking for a Seiko chronograph that combines practical construction with the distinctive operating character of a meca-quartz movement. Examples retaining their original dial, hands, case, bracelet, and movement are representative of Seiko’s accessible and functional chronograph production. 【Brand】 Seiko 【Model】 Chronograph 【Reference number】 6T63-00F0 【Movement】 Quartz 【Case dimensions】 approx. 40mm (excluding crown) 【Bracelet material】 Stainless steel 【Wrist size adjustment】 Adjustable from approximately 16.2cm to 16.5cm by adding or removing links and changing the fine-adjustment holes on the buckle. Currently set to 16.5cm. No spare links includ. [Condition] Case: Shows signs of aging and surface scratches from normal use, but there is no major damage (see photos). Bezel: Shows signs of aging and surface scratches from normal use, but there is no major damage (see photos). Dial: No noticeable damage; overall in good condition (see photos). Crystal: There are scratches as shown in the photo (see photo). Bracelet: There is some 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. Use the button at the 2 o’clock position to start and stop the chronograph, and the button at the 4 o’clock position to reset it. The quartz movement is functioning properly (the battery was replaced in August 2026). 【Accessories included】 Watch only (no box or papers) 【Other notes】 Made in Japan 【Shipping】 Ships via ePacket / EMS or DHL international registered mail (with tracking and insurance). The estimated delivery time to Europe is approximately 7–14 business days after shipment.​