This vintage Seiko Spirit features an elegant rectangular gold-tone case, warm champagne dial, and a matching fine mesh bracelet. Brand: Seiko Model: Spirit Reference Number: 6631-5460 Serial Number: 3N6185 Period / Production Era: November 1983 Movement: Japanese Quartz (Cal. 6631) Case Material: Base Metal (Gold-Plated) / Stainless Steel Back Case Diameter: 28.7 mm (excluding crown, 35.5 mm lug-to-lug) Dial: Champagne dial with gold-tone hands and index markers. Shows visible green oxidation (verdigris) along the right perimeter near the 3 o'clock area. Glass: Hardlex Crystal Strap / Bracelet: Gold-tone mesh bracelet. Fits up to approx. 18.5 cm wrist Condition: Good vintage condition. Running accurately with a new battery installed. Case shows light plating wear and surface scuffs. The dial exhibits noticeable green oxidation (verdigris) near the 3 o'clock edge, consistent with age. As with all vintage timepieces, water resistance is not guaranteed. Due to the nature of vintage items, signs of age or light wear may be present; please review all photos carefully as they form part of the description. Import duties, taxes, and custom charges are not included in the item price or shipping cost. Buyers outside Japan may incur these additional fees depending on local customs regulations, which are the sole responsibility of the buyer. Please check with your country's customs office for details.