Seiko - Business-A - No reserve price - 8346-8020 - Men - 1967

Presented for auction by Second Vintage This Seiko Business-A stands as a brilliant testament to the golden era of Japanese watchmaking in the late 1960s. Designed explicitly for the demanding professional, this model combined robust mechanical engineering with a refined, sophisticated aesthetic. Boasting a high-jewel-count automatic movement and a sharp, elegantly proportioned case, it perfectly encapsulates Seiko’s dedication to precision and daily reliability during a period of rapid horological advancement. Brand: Seiko Model: Business-A Reference Number: 8346-8020 Serial Number: 7D01808 Movement: Caliber 8346 Dial: Silver sunburst with applied faceted indices, exceptionally clean condition Case Size: 35 mm (excluding the crown) Case Material: Stainless Steel Production Year: 1967 Condition: Excellent vintage condition with a beautifully preserved dial and sharp case lines Dial and Hands The silver sunburst dial is exceptionally well-preserved, showcasing a brilliant radiant finish that catches the light beautifully from every angle. Furniture includes prominently faceted applied baton indices with double markers at the twelve, six, and nine o'clock positions, alongside a sharply applied Seiko logo. The crisp black sans-serif printed typography for "BUSINESS-A" and "DIASHOCK 30 JEWELS" remains perfectly intact. A framed day-date aperture rests proudly at three o'clock, displaying a striking red font for Sunday. The polished dauphine hands are in excellent shape, showing only very faint, age-consistent aging. Crucially, the dial surface itself is remarkably clean, free from moisture marks, prominent spotting, print loss, or surface damage, making it a highly attractive specimen for the discerning collector. Case and Crystal The 35mm stainless steel case retains impressive definition, highlighting sharp lug profiles and distinct transitions across its architecture. The polished bezel frames the dial handsomely, while honest, light surface wear consistent with age is present but does not detract from the watch's strong wrist presence. The domed acrylic crystal provides a clear, distortion-free view of the dial beneath. Turning the watch over reveals a beautifully preserved solid caseback, clearly stamped with "ONE PIECE CASE," the reference 8346-8020, and the serial number 7D01808, confirming its production in December 1967. Movement Housed within the robust one-piece case is Seiko's automatic Caliber 8346, a sophisticated movement for its time featuring 30 jewels and the brand's proprietary Diashock anti-shock system. Running in vintage operational condition. Maintains the authentic mechanical character of the era. Timegrapher testing indicates a performance of +60 to +67 seconds per day. Strap The watch is fitted with a handsome black textured leather strap featuring white contrast stitching. This strap perfectly complements the sharp, mid-century aesthetic of the dial and case, and it is secured with a classic stainless steel pin buckle. Condition Excellent vintage condition. The case remains well-defined with clear factory lines and normal, light handling marks from careful previous ownership. The dial is a true standout feature, remaining incredibly clean, vibrant, and free of the heavy degradation often seen in watches of this vintage. Dimensions The case measures 35 mm in diameter excluding the crown, offering a classic and highly wearable mid-century profile that sits elegantly on the wrist. Remarks The Seiko Business-A represents a fascinating era of Japanese watchmaking, designed specifically to offer reliability and refined aesthetics for the professional class. This particular example stands out due to its remarkably clean dial, sharp case condition, and the undeniable charm of its perfectly balanced mid-century design language. History Introduced in the late 1960s, the Seiko Business series was strategically positioned for the working professional who required a dependable, highly legible, and elegant timepiece for daily office wear. Incorporating advanced features for the time, such as high-jewel-count automatic movements and integrated day-date complications, the Business-A line captured the essence of Japan's post-war economic boom and Seiko's rapid ascent in global horology. These watches remain highly respected by collectors today for their enduring style and historical significance within the Seiko archives. / Second Vintage SKU: SEI-SBJ-0005