Seiko Chronograph 10 BAR — Ref. 8T63-00J0 — Quartz, Stainless Steel, Black Carbon-Pattern Dial, Rubber Strap, 2023 Overview A sporty recent quartz chronograph from Seiko, powered by the calibre 8T63. The black dial has a carbon-fibre style texture with a bold Arabic 12, silver applied indices, red CHRONOGRAPH lettering and colour-accented sub-dials (blue-ringed chronograph minutes at 9, red-ringed 24-hour display at 3, small seconds at 6), framed by a black tachymeter bezel. On its original Seiko black rubber strap — a light, comfortable everyday sports chrono. Specifications - Brand: Seiko - Reference: 8T63-00J0 (serial no. 377063 — believed July 2023; last serial digit faint) - Movement: Quartz — calibre 8T63, chronograph (minute counter at 9 o'clock, small seconds at 6 o'clock, 24-hour indicator at 3 o'clock) - Case: Stainless steel, black fixed tachymeter bezel (60–400 scale) - Case back: Marked WATER RESISTANT 10 BAR / STAINLESS STEEL / MOVEMENT JAPAN — not tested - Dial: Black with carbon-style texture; date window at 4:30 - Case diameter: to be confirmed — please see photos for proportions - Strap: Original Seiko black rubber strap, 22 mm (marked SEIKO KN 22), with SEIKO-signed steel pin buckle (ST.STEEL-KN); fits approx. 19.5–20 cm wrist as pictured - Total weight: approx. 107.3 g Condition In good condition with visible signs of wear. The dial, hands and crystal are clean — no chips or cracks visible. The bezel shows rubbing and small marks mainly on the upper-left section (around the 60–70 markings), and the polished case sides show fine scratches. The rubber strap has no cracks or tears, but shows whitish rubbing marks and dust/lint adhesion overall, with dirt build-up in the buckle holes (would benefit from a clean). Please refer to the photos, which form part of the condition description. Working order The watch is in working order (running at the time of listing). Accuracy and water resistance have not been professionally tested or guaranteed. The remaining battery life is unknown. Included Watch only. No box or papers. Shipping Ships from Japan. Registered and insured shipping, mainly via DHL or FedEx. Import duties or taxes may apply depending on the buyer's country. These charges must be paid by the buyer. No weekend shipping as courier pickups are unavailable on Saturdays and Sundays. Please feel free to contact me with any questions before placing your bid.