SEIKO Chronos Octagon 7731-5130, White Textured Dial, 1984 Vintage Quartz, Serviced Introduction This is a sophisticated 1980s SEIKO Chronos (Ref. 7731-5130). It features a striking octagonal case design with gold-tone screw accents, reminiscent of iconic luxury sports watches. The white dial is adorned with a delicate grid texture, offering a refined aesthetic that transitions perfectly from casual to formal settings. This particular piece has been cleaned, fitted with a new battery, and monitored for a week to ensure reliable performance. Historical & Collector Value The "Chronos" line was one of Seiko's premium series in the 1980s, positioned to offer high-quality quartz movements with superior case finishing. This model (7731-5130) is a prime example of the "Genta-esque" design era, highly sought after by collectors today for its integrated-look bracelet and thin, architectural case. Produced in April 1984, it represents the pinnacle of Japanese quartz elegance from that decade. Specifications Brand: SEIKO Reference: 7731-5130 [A0] Movement: Quartz Cal. 7731A (3 Jewels) Functions: Hours, Minutes Case Material: Stainless Steel + Base Metal Bezel Case Diameter: 32.6 mm (excluding crown) Dial: White with Grid Texture and Gold-tone Indices Crystal: Mineral or Hardlex (Original condition) Case Back: Snap-back with "Sea wave" symbol Bracelet: Original SEIKO Integrated Stainless Steel Bracelet Wrist Size: Up to 17.5 cm (Adjustable) Accessories: None (Watch only) Made in: Japan (1984) Condition The case and bracelet have been cleaned. There are minor hairline scratches consistent with age, but no major dents or damage that detract from its beauty. The white textured dial remains in excellent condition with no visible patina or staining. The bracelet is tight and the clasp functions securely. Functionality The movement (Cal. 7731A) is running stably. A new battery was installed recently, and the watch has been tested for one week with no significant time loss. The crown operates smoothly for time setting. International Buyers – Please Note: Import duties, taxes, and charges are not included in the item price or shipping cost. These charges are the buyer's responsibility. Please check with your country's customs office to determine what these additional costs will be prior to bidding or buying. We do not mark merchandise values below value or mark items as “gifts” as prohibited by international government regulations.