[Introduction] This vintage Seiko 5 is a sleek and exceptionally reliable automatic timepiece that demonstrates the classic utilitarian design philosophy of Seiko's most legendary watch line. Featuring a refined silver sunburst dial with polished baton markers, highly visible luminous hands, a dual day-date calendar, and an exhibiton caseback revealing the movement, it delivers a wonderful combination of mechanical fascination and everyday adaptability. Its all-stainless steel build and versatile look make it an excellent choice for a daily companion. [Historical & Collector Value] The Seiko 5 family is celebrated globally by enthusiasts for fulfilling five core criteria: an automatic movement, day and date displays, water resistance, an optimized crown placement, and a durable case and bracelet. Driven by the widely respected caliber 7S26C visible through the see-through caseback, this specific "Made in Japan" reference represents the enduring quality of modern Japanese mechanical manufacturing, offering strong market appeal for collectors. Specifications ◇Brand: Seiko ◇Model: Seiko 5 ◇Reference: 7S26-03S0 ◇Case size: Width approx. 37 mm (excluding crown) ◇Movement: Automatic ◇Case material: Stainless steel ◇Dial: Silver sunburst with applied baton indices ◇Functions: Day-Date display, See-through caseback ◇Bracelet / Strap: Original Seiko stainless steel bracelet ◇Clasp: Folding clasp with Seiko 5 branding ◇Water resistance: Water Resistant ◇Country of manufacture: Japan ・Condition The watch is in clean overall condition with light signs of age and normal wear. The stainless steel case, bezel, and bracelet exhibit minor surface hairline scratches and light scuffs from gentle use, maintaining their solid structural shape. The dial and hands are beautifully preserved, and the front crystal and rear exhibition glass remain clear. ・Service History The watch has been checked for basic operation and is functioning at the time of listing. The day-date calendar quickset mechanism functions correctly. As with any pre-owned automatic mechanical watch, future routine maintenance or professional servicing may be required depending on usage and the buyer’s standards. ・Shipping & Customs The item will be carefully packed and shipped internationally from Japan. Please note that customs duties, taxes, and import fees are not included in the item price or shipping cost and are the sole responsibility of the buyer.