Seiko SilverWave Quartz 6030-5630 Octagonal Case Roman Dial Two-Tone 35mm Japan Offered here is a vintage Seiko SilverWave Quartz wristwatch with a distinctive octagonal/rectangular case design and Roman numeral dial. The clean, classic dial layout combined with the architectural bezel gives this piece a strong retro-Japanese design character that stands out in a collection or on the wrist. Identity (confirmed from the watch markings) • Brand: SEIKO • Dial: SEIKO / QUARTZ / SilverWave • Case back markings: • WATER RESISTANT • ST. STEEL + SGP (stainless steel with gold-colored plated parts) • ST. STEEL BACK • Reference: 6030-5630 • Serial: 245600 • JAPAN Estimated production date (no guesswork) • The serial number 245600 indicates production in April of a year ending in “2” (the exact decade cannot be confirmed from the caseback alone). Condition • The watch is running at the time of listing. • Visible signs of wear consistent with age: scratches and surface wear are present on the case and caseback, and there is wear to the plated areas (please judge the cosmetic condition carefully from all photos). • Dial and hands: as shown in photos (Roman numerals, clean classic layout). Specifications • Movement: Quartz • Case material (per markings): Stainless steel + plated parts (SGP) / Stainless steel caseback • Water resistance: marked “WATER RESISTANT” (due to age, water resistance is not guaranteed) • Case size: 35 mm (as provided) ⸻ Seiko’s vintage quartz models often deliver a perfect balance of reliability and design—and this SilverWave is a great example. The octagonal bezel with exposed screw accents and the Roman numeral dial create a refined “classic-meets-industrial” look that works equally well as a dress watch or a sharp everyday piece. For collectors of Japanese vintage design, it is an attractive and wearable statement from Seiko’s quartz era. Seiko SilverWave Quartz Vintage Roman Octagonal Rectangular TwoTone Japan 6030 5630 Stainless Gold Classic Dress Bracelet ⸻ Shipping / Taxes / Important Notes (must-read) Safely packed and shipped by DHL or Japan Post (delivery time: 1–2 weeks). Import duties, taxes, and fees are not included and are the buyer’s responsibility. Please check all images carefully before bidding. We strive to represent our products accurately, but colors may vary slightly due to differences in display settings. Thank you for your bid.