Now available at auction from Second Vintage A vintage highlight for the discerning collector, this Seiko Business-A reference 8346-9000 captures the elegance and technical mastery of late 1970s Japanese watchmaking. Its refined silver sunburst dial, robust 37 mm stainless steel case, and understated details exude the restrained sophistication that defines the era. Well-preserved and presented in stunning vintage condition, this piece delivers both timeless appeal and reliable everyday performance—a perfect addition to any serious collection. Brand: Seiko Model: Business-A Reference Number: 8346-9000 Serial Number: 7523111 Movement: Automatic, running at -3s to -7s/day per timegrapher Dial: Silver sunburst with applied indices, day-date at 3 o’clock Case Size: 37 mm (excluding the crown) Case Material: Stainless steel Production Year: 1977 Condition: Stunning vintage condition with a sharp case profile, clean dial, and minimal wear. Timegrapher results indicate a healthy movement. Dial and Hands The silver sunburst dial is remarkably well preserved, boasting a radiant finish that plays beautifully with the light. The applied indices and Seiko branding remain crisp, and the day-date window at 3 o’clock is clean and clear. The original hands show only gentle aging, complementing the overall well-kept character of the watch. Case and Crystal The 37 mm stainless steel case retains excellent lines and strong geometry, showcasing polished and brushed surfaces with only light, honest wear. The crystal remains clear and free from significant scratches, presenting the dial in its best light and preserving the vintage allure of the piece. Movement Powered by Seiko’s automatic movement, this Business-A is running within vintage tolerances. Timegrapher results indicate a consistent rate of -3s to -7s per day, demonstrating robust and healthy performance. Strap Fitted with a high-quality brown leather strap showing minimal signs of use, the watch is ready for immediate and comfortable wear, enhancing both dress and casual ensembles. Condition This example stands out in stunning vintage condition, featuring a sharply defined case, exceptionally preserved dial, and functional hardware throughout. Light surface marks on the case reflect gentle wear. The movement’s excellent timegrapher results further attest to its quality. Dimensions Case diameter: 37 mm (excluding crown) Remarks This Seiko Business-A reference 8346-9000 is rarely found in such original and crisp condition. With its attractive dial, excellent mechanical health, and well-maintained case, it is a standout choice for collectors with an appreciation for Japanese horological heritage. History Introduced in the 1970s for Japan’s business class, the Seiko Business-A series combined robust reliability with refined styling. This 1977 example exemplifies the subtle sophistication and lasting build quality that define the line, making it a highly desirable vintage timepiece for enthusiasts of Seiko and classic design alike. Payment and Shipping Payment must be completed within 1-3 days after purchase. The watch will be securely packaged and shipped with tracking and insurance for your peace of mind. Please review the pictures carefully before bidding. We strive to showcase the watch from multiple angles for an accurate representation. As with all vintage watches, water resistance is not guaranteed. The watch will be delivered in fully functional working condition. If you have any questions, feel free to contact us after the auction ends. / Second Vintage SKU: SEIALMD0B0000