Seiko Seikomatic 6206-8130 (1966)

Description: Presented for auction by Second Vintage The Seikomatic line represents a golden era of Japanese watchmaking, blending sophisticated automatic movements with elegant, everyday styling. This particular example, featuring the beloved weekdater layout with the day display proudly positioned at six o'clock, is a testament to Seiko's mid-century design prowess. The combination of a sharp stainless steel case and a well-preserved silver sunburst dial makes this a compelling piece for collectors of significant vintage Japanese horology. Brand: Seiko Model: Seikomatic Reference Number: 6206-8130 Serial Number: 6004509 Movement: Automatic caliber 6206 with 26 jewels Dial: Silver sunburst finish featuring applied faceted indices, displaying clean preservation with minimal signs of age Case Size: 37 mm (excluding the crown) Case Material: Stainless steel Production Year: 1966 Condition: Good vintage condition with a well-preserved dial Dial and Hands The silver sunburst dial is a highlight of this timepiece, offering a pleasing metallic sheen under light. It features sharply faceted applied baton indices, with a distinctive double baton at the twelve o'clock position. The dial layout is highly sought after, showcasing a framed date window at three o'clock and a prominent day window at six o'clock displaying blue typography. The applied Seiko logo and crisp printed Seikomatic text remain intact. A close inspection reveals a clean surface with only minor signs of age, free from significant spotting, moisture damage, or distracting patina, presenting a nicely maintained appearance for its age. The polished dauphine hands are sharp and well-presed, complementing the applied dial furniture beautifully. Case and Crystal The stainless steel case measures a versatile 37 millimeters and features strong, broad lugs with distinct facets. The smooth bezel transitions neatly into the midcase, highlighting the classic mid-century profile. The case exhibits honest signs of wear, including scattered surface scratches and minor handling marks along the flanks and lugs, consistent with decades of enjoyment. Importantly, the case lines remain well-defined, suggesting it has avoided heavy polishing over the years. The recessed crown is positioned at four o'clock, maintaining the symmetrical silhouette. The screw-down caseback clearly displays the iconic Seiko dolphin motif alongside the reference and serial numbers, though it shows typical surface scuffs and tool marks. A domed acrylic crystal protects the dial, showing some light surface scratches visible under certain lighting angles. Movement Inside beats the Seiko automatic caliber 6206, a 26-jewel movement renowned for its reliability and smooth operation. This caliber powers the day and date complications efficiently. Running in vintage operational condition. Maintains the authentic mechanical character of the era. The timegrapher result indicates a performance of -40 to -49 seconds per day. Strap The watch is fitted with a handsome brown pebbled leather strap, featuring tonal stitching and a classic stainless steel pin buckle. The texture of the leather pairs excellently with the vintage character of the timepiece. Condition This Seikomatic is presented in good vintage condition. The case and caseback display normal, honest wear with visible scratches and marks that reflect its history, while retaining strong original geometry. The dial is well-preserved, presenting a clean example of Seiko's mid-century aesthetic. Dimensions The case diameter is 37 millimeters excluding the crown. Remarks The weekdater configuration of the 6206 caliber remains one of the most charming and recognizable layouts from Seiko's rich archives. The combination of the day window at six o'clock and the beautifully sharp dauphine hands creates a perfectly balanced aesthetic that continues to captivate vintage enthusiasts. History Introduced in the 1960s, the Seikomatic line was designed to offer premium automatic movements in refined, everyday cases. These watches were positioned as high-quality, reliable timepieces for the modern professional. The inclusion of the day and date complications, particularly in this distinctive layout, highlighted Seiko's focus on practical innovation and elegant design, cementing the Seikomatic's legacy among collectors today. / Second Vintage SKU: SEI-SMJ-0015