Seiko Cronos 15001A (1960)

Now available at auction from Second Vintage A beautifully preserved example of Seiko's classic Cronos line, this 1960 timepiece features an exceptionally clean silver sunburst dial and a well-preserved 14K gold-filled case with sharp lugs. Brand: Seiko Model: Seiko Cronos Reference Number: 15001A Serial Number: 0715796 Movement: Manual winding Dial: Silver sunburst finish Case Size: 35mm (excluding the crown) Case Material: 14K gold-filled front, stainless steel back Production Year: 1960 Condition: Excellent vintage condition. Timegrapher: +35+40s/day, running strong and steady. Dial and Hands The exceptionally clean and well-preserved dial features a vibrant silver sunburst finish. Applied gold-tone indices remain bright and unoxidized, complementing the sharp and clean matching gold-tone dauphine hands. The printed text, including 'Seiko Cronos' and 'Diashock 21 jewels', is crisp and fully intact. The center sweep seconds hand is straight and clean, and the dial shows no visible spotting, staining, or moisture damage. Case and Crystal The case features a 14K gold-filled front with a stainless steel back, presenting honest vintage wear with well-preserved geometry. The lugs retain good definition, and there are no major dents or deep gouges visible, only light surface scratches consistent with age and normal wear. The unsigned gold-tone knurled crown shows minor wear to the plating on its edges. A clear, domed acrylic crystal provides a distortion-free view of the dial, showing no major scratches, crazing, or chips. Movement Powering the watch is a clean Seikosha manual winding movement. The plates and bridges are clean, showing no visible corrosion or heavy scratching, and the screw heads appear in good condition. The movement is engraved with 'SEIKOSHA' and '21 JEWELS'. The timegrapher records a rate of +35+40s/day. Performing well within expected vintage tolerances; running strong and steady. Strap The watch is fitted with a robust thick brown leather strap featuring heavy contrast stitching. It shows light wear and creasing from previous use. Condition Excellent vintage condition. The 14K gold-filled and stainless steel case displays honest wear and light surface scratches, while retaining sharp, well-defined lugs and avoiding any deep gouges. The dial is exceptionally clean and vibrant, free of spotting or moisture damage, with bright gold-tone indices and hands. The unsigned crown exhibits minor edge plating wear. The manual winding movement is clean and well-preserved. Dimensions The case measures 35mm in diameter (excluding the crown). Historical records indicate this reference features a slim profile of 8.5mm. Remarks This 1960 Seiko Cronos offers classic mid-century dress watch proportions and an incredibly vibrant silver sunburst dial. Its crisp printing, bright indices, and well-preserved case geometry make it a compelling addition to any collection of classic Japanese timepieces. History Introduced in 1958 by the Daini Seikosha factory, the Seiko Cronos was developed as a direct competitor to the Suwa factory's Marvel and Crown models. The architectural advancements and slim profile of the Cronos caliber were highly significant to Seiko's development, ultimately laying the groundwork for the King Seiko line. This reference 15001A represents a pivotal era in Japanese watchmaking, showcasing the clean lines and technical progression that would define Seiko's mid-century aesthetic. Payment and Shipping Payment must be completed within 1–3 days after purchase. Your watch will be professionally and securely packaged, then shipped with tracking and insurance for your peace of mind. We use fast express shipping, with typical delivery within 1–4 business days, depending on the destination. Please note that vintage watches may show minor signs of wear, aging, or imperfections, which are considered normal for watches of this age. We kindly ask you to review all photos carefully before bidding. We photograph each watch from multiple angles to provide the most accurate representation possible, and the photos form an important part of the description. The timegrapher assessment if provided is seen as an indication of the movement’s condition under fully wound testing conditions. As with all vintage watches, results may vary in daily use. If you have any concerns regarding functionality or defects after delivery, please contact us within 3 days of receiving the watch so we can assist you. As with all used watches, water resistance is not guaranteed. If you have any questions, feel free to contact us after the auction ends. / Second Vintage SKU: SEI-CXX-0034