Brand: Seiko Model: 6309‑4084 Movement: Automatic (Cal. 6309A – 17 jewels) Year of production: 1987 (serial 793742) Case material: Stainless steel Bracelet: Original Seiko folded‑link bracelet Condition: Very good vintage condition Country of origin: Japan Shipping: Tracked & well‑protected --- Description Beautiful and well‑preserved Seiko 6309‑4084, a less common late‑1980s Seiko 5 reference featuring a distinctive rectangular case and a striking black dial (or deep deep blue depending on the angle) with gold accents. The watch is powered by Seiko’s reliable 6309A automatic movement, known for its durability and smooth operation. The dial, hands, case and bracelet are fully original. The day‑date function works correctly, and the crystal and case show only light signs of age consistent with careful wear. The original bracelet is included and fits comfortably. A great example for collectors of vintage Seiko 5 models or anyone looking for a stylish mechanical watch with authentic 1980s character. --- Condition Details • Dial: Original black dial in excellent condition, no discoloration or moisture marks • Hands & markers: Original gold‑tone set, clean and well‑preserved • Crystal: Light vintage wear, no major scratches • Case: Sharp stainless steel case, not over‑polished • Bracelet: Original Seiko folded‑link bracelet, minor stretch • Movement: Runs well; no recent service history • Caseback: Clear engravings, matching reference and serial number --- Dimensions • Case width: approx. 35 mm (excluding crown) • Lug‑to‑lug: approx. 38 mm • Thickness: approx. 11 mm