[Introduction] This sporty Seiko Chronograph 100M features a crisp white dial paired with subtle blue accents and a clear tri-compax sub-dial layout. Encased in durable stainless steel with a matching bracelet and a tachymeter bezel, it offers a versatile and modern aesthetic suitable for both active and daily wear. [Historical & Collector Value] Powered by the reliable Seiko 6T63 meca-quartz movement, this reference represents Seiko's innovative movement design that combines precise quartz timekeeping with a mechanical-style instant chronograph reset. Practical Japanese sports chronographs with distinctive dial details remain highly popular among enthusiasts seeking dependable performance. Specifications ◇Brand: Seiko ◇Model: Chronograph 100M ◇Reference: 6T63-00D0 ◇Case size: 40 mm (excluding crown) ◇Movement: Chronograph Quartz ◇Case material: Stainless Steel ◇Dial: White ◇Functions: Chronograph, Date, 24-Hour Display, Tachymeter ◇Bracelet / Strap: Stainless Steel Bracelet ◇Clasp: Folding Clasp with Push Buttons ◇Water resistance: 10 BAR ◇Country of manufacture: Japan ・Condition Well preserved condition with light signs of age and normal wear. Clean overall presentation across the dial, case, and bracelet. ・Service History The watch has been checked for basic operation and chronograph function, and is operating as intended with a fresh battery installed. As with any pre-owned watch, future maintenance may be required depending on usage and the buyer’s standards. ・Shipping & Customs Ships from Japan. Carefully packed with international shipping available. Customs duties and taxes are the buyer’s responsibility.