Offered in this auction by Second Vintage This is a superb opportunity to acquire a Seiko Business-A, reference 8306-8071, an exemplary vintage model that captures the refined spirit of 1960s Japanese watchmaking. With its sharp case lines, silver sunburst dial, and distinguished fluted bezel, the Business-A series represents Seiko’s commitment to quality and precision. Rarely seen in such impressive, near-mint condition, this piece stands out as a remarkable addition for enthusiasts and collectors alike. Brand: Seiko Model: Business-A Reference Number: 8306-8071 Serial Number: 7n3903 Movement: Mechanical, automatic Dial: Silver sunburst with applied indices and day-date display Case Size: 35 mm (excluding the crown) Case Material: Stainless steel Production Year: 1967 Condition: Near-mint with sharp case lines, clean dial, and minimal signs of wear. Timegrapher: 67 to 73 seconds per day, indicating healthy vintage movement performance. Dial and Hands The silver sunburst dial is exceptionally well-preserved, featuring crisp, polished applied hour markers and a clearly printed minute track. The original hands and center seconds hand remain free of corrosion and hold their classic geometric profiles. The day-date display at 3 o’clock is clean and vibrant, with the blue day text adding a refined visual accent. The printing, indices, and all dial features retain excellent clarity, with only the faintest hint of vintage patina. Case and Crystal The 35mm stainless steel case showcases beautifully preserved brushing and sharp, defined facets throughout. The fluted bezel enhances the watch’s dress appeal and provides striking visual depth. The case exhibits minimal hairline marks, maintaining its crisp lines and no significant dents. The acrylic crystal is clear, scratch-free, and presents the dial unobstructed. Movement This Seiko is powered by a durable automatic movement. On the timegrapher, the watch returns a rate of 67 to 73 seconds per day, a healthy result for a timepiece of its era. The watch winds and sets smoothly, and the day-date quickset operates with notable precision, offering reliable vintage performance. Strap Fitted with a deep burgundy leather strap featuring an embossed texture that complements the classic style of the watch. The strap is clean and shows only minor signs of previous use, adding to the overall ready-to-wear appeal. Condition This Seiko Business-A is preserved in outstanding near-mint condition, rare for this reference. The case remains sharp and well-defined, the dial and hands are clean and vibrant, and the movement demonstrates robust and consistent operation. This is a collector-grade example fit for enthusiasts who value originality and excellent care. Dimensions Case Size: 35 mm (excluding crown) Remarks The Business-A series highlights Seiko’s drive to produce refined and reliable dress watches during the 1960s. This particular example boasts well-preserved case lines, a pristine dial, and impressive timekeeping, making it a stand-out selection among vintage Seiko timepieces. History Introduced at a pivotal point in Seiko’s history, the Business-A line was developed for the business professional seeking reliable, elegant wristwear. With its well-engineered movement, day-date feature, and distinctive fluted bezel, the 8306-8071 reference embodies the craft and innovation that made Seiko a global leader in watchmaking. 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: SEI-SBN-0001