Seiko Kinetic Auto Relay 5J21-0A10 Silver Dial 38mm Japan Made ⸻ ■ Description This is an original Seiko Kinetic Auto Relay wristwatch, reference 5J21-0A10, featuring a stainless steel case and bracelet with a refined silver sunburst dial. The watch is in working condition and powered by Seiko’s Kinetic Auto Relay movement (cal. 5J21), which generates electrical energy through wrist motion and stores it internally. When fully charged, the Auto Relay function allows the watch to stop the hands to conserve energy and instantly return to the correct time when worn again. The dial is signed “SEIKO” and “KINETIC AUTO RELAY”, with applied hour markers and three hands. The case back is clearly engraved “STAINLESS STEEL”, “WATER RESISTANT 10 BAR”, “MADE IN JAPAN”, and the reference number 5J21-0A10. This model represents Seiko’s late-1990s innovation era, combining quartz accuracy with automatic-style energy generation. It is appreciated in the European market for its reliable Japanese engineering, clean design, and practical everyday usability. ⸻ ■ Production Year Based on the movement caliber 5J21 (introduced in 1997) and the design characteristics, this watch was manufactured approximately between 1998 and 2002. ⸻ ■ Measurements • Case diameter: 38 mm (excluding crown) • Case material: Stainless steel • Bracelet: Stainless steel • Movement: Seiko Kinetic Auto Relay (Cal. 5J21) • Water resistance: 10 bar • Wrist size shown in photos: approximately 17.5cm ⸻ ■ Condition • The watch is running properly • Case and bracelet show surface scratches and signs of wear consistent with age • Crystal shows light wear, no major cracks observed • Dial and hands are well preserved • Original Seiko stainless steel bracelet Please review all images carefully, as they form an important part of the description. ⸻ ■ Story (For European Buyers) Seiko’s Kinetic Auto Relay technology was a milestone in late-20th-century watchmaking, bridging the gap between mechanical watches and quartz precision. This model reflects Seiko’s pursuit of innovation, offering reliability, convenience, and a timeless design suitable for daily wear. Its Japan-made construction, practical 38mm size, and proven Kinetic technology make it an attractive choice for collectors and users seeking dependable Japanese craftsmanship with historical significance. ⸻ ■ Keywords (one word only, no duplicates) Seiko Kinetic AutoRelay Quartz Japanese Steel Silver Vintage Sport Classic 38mm Collectible ⸻ ■ Shipping & Taxes The watch will be securely packed and shipped via DHL or Japan Post. Estimated delivery time is 1–2 weeks. Import duties, taxes, and handling fees are not included and are the buyer’s responsibility. Please carefully review all images before bidding. We strive to represent items accurately; however, colors may vary slightly due to screen differences. Thank you very much for your bid.