Seiko - Business-A [Serviced] 放光 – Hōkō – Emitted Light - No reserve price - 8346-8030 - Men - 1977

Now available at auction from Second Vintage An excellent opportunity to acquire a vintage Seiko Business-A, reference 8346-8030, serial 7600323. Renowned for elegant simplicity and reliable engineering, the Seiko Business-A stands as a testament to Seiko’s emphasis on everyday sophistication. This example from 1977 features a striking black sunburst dial, original applied indices, and a crisp day-date display, making it as practical as it is collectible. Recently serviced and performing exceptionally with strong amplitude and minimal daily deviation, this piece is a standout among classic Seiko dress watches. Brand: Seiko Model: Business-A Reference Number: 8346-8030 Serial Number: 7600323 Movement: Automatic (serviced, -2 to +5 s/day with strong amplitude) Dial: Black sunburst with applied silver indices, stick hands, and day-date at 3 o’clock Case Size: 36 mm (excluding the crown) Case Material: Stainless steel Production Year: 1977 Condition: Very good vintage condition, light signs of wear consistent with age; running strongly and performing excellently on the timegrapher Dial and Hands The black sunburst dial presents a rich tone accented by sharply defined silver indices and original silver hands. The dial surface is clean with a subtle, appealing patina, and retains its vibrancy. The hands and indices remain bright, while the lume on both displays an even, attractive vintage aging. The day-date window is clear and functional, rounding out the classic Seiko aesthetic. Case and Crystal The stainless steel case measures 36 mm and retains its defined lines and sharp lugs. Gentle signs of age are evident in fine surface marks, yet the case is free from deep scratches or dents and preserves its original character and finish. The acrylic crystal remains clear with only minimal, natural signs of use, maintaining excellent legibility. Movement Fitted with a robust and recently serviced automatic Seiko movement, this watch demonstrates an excellent timegrapher performance of -2 to +5 seconds per day with strong amplitude, confirming healthy mechanics and reliable vintage performance. Strap The watch is paired with a high-quality black leather strap with white stitching, offering a tasteful complement to the vintage case and dial. The strap is in excellent condition, enhancing the comfort and refined appearance of the watch on the wrist. Condition This Seiko Business-A is in very good vintage condition overall. The dial and hands are exceptionally well preserved, the case exhibits only light wear, and the movement is running with excellent stability. All elements remain original, and the watch presents beautifully as a complete vintage package. Dimensions Case diameter: 36 mm (excluding crown) Remarks A strong example of Seiko’s classic Business-A line, this watch combines vintage appeal with a reliable movement and an immaculate dial. Its excellent timekeeping, pleasing patina, and robust construction make it an ideal addition for collectors and enthusiasts seeking both style and dependability from a classic Seiko. History The Seiko Business-A collection, launched in the late 1970s, was designed to balance everyday practicality with understated style. Favored for their automatic movements, clean lines, and functional features, these watches cemented Seiko’s reputation for delivering quality timepieces for both professional and casual settings. This 1977 specimen embodies all the hallmarks that have made the Business-A a cherished classic among vintage Seiko enthusiasts. / Second Vintage SKU: SEI1IEHYXF000