Available now on auction by Second Vintage An elegant embodiment of mid-century Japanese horology, this Seiko Goldfeather represents a significant milestone in ultra-thin watchmaking. Introduced in the early 1960s to compete in the prestigious thin-watch wars, the Goldfeather was celebrated for its remarkably slender profile and refined aesthetic. This particular example showcases a beautifully preserved sunburst dial and a classic stainless steel case, offering collectors a chance to acquire a sophisticated and historically important dress watch that remains as stylish today as it was over half a century ago. Brand: Seiko Model: Goldfeather Reference Number: 15005E Serial Number: 3211417 Movement: Manual winding, Seikosha 25 Jewels Dial: Silver sunburst dial with applied gold-tone indices, exhibiting exceptionally clean preservation and minimal signs of aging. Case Size: 35 mm (excluding the crown) Case Material: Stainless steel Production Year: 1960s Condition: Excellent vintage condition with a remarkably clean dial and honest case wear. Dial and Hands The dial of this Goldfeather is a masterclass in understated elegance, featuring a radiant silver sunburst finish that catches the light beautifully. The typography is crisp and precise, with the elegant cursive Seiko Goldfeather script positioned below the twelve o'clock marker and Diashock 25 jewels printed above six o'clock. Applied gold-tone faceted hour indices provide a striking contrast against the silver backdrop, perfectly complemented by the slender, unlumed gold-tone dauphine hands. A close visual inspection reveals an exceptionally clean surface, free from significant moisture damage, spotting, or heavy patina. The dial edges remain sharp, and the factory text is fully intact, presenting a stunningly well-preserved vintage aesthetic that speaks to careful ownership over the decades. Case and Crystal The 35 millimeter stainless steel case is defined by its ultra-thin profile, a hallmark of the Goldfeather line. The case features flowing, elegantly tapered lugs and a smooth polished bezel that seamlessly frames the expansive dial. Honest signs of vintage wear, including light surface scratches and handling marks, are visible across the polished flanks and bezel, entirely consistent with its age. The snap-on caseback displays the beautifully engraved Seiko Goldfeather cursive script alongside the 15005E reference number, with the engravings remaining legible despite expected softening from wear. The inside of the caseback properly displays the 3211417 serial number. The watch is fitted with a domed acrylic crystal that sits proudly above the bezel, showing minor superficial wear but maintaining excellent clarity to showcase the pristine dial beneath. Movement Powering this elegant dress watch is the manual-winding Seikosha caliber, beautifully finished and proudly displaying its 25 jewels specification. The movement plates are clean, with the red-filled SEIKOSHA and TWENTY-FIVE 25 JEWELS engravings clearly visible alongside the movement serial number 102635. The caliber features a classic bridge layout and showcases the mechanical refinement expected from Seiko's premium mid-century offerings. Performing well within expected vintage tolerances, running strong and steady. The timegrapher results indicate a deviation of -15 to -22 s/d. Strap The watch is presented on a period correct brown textured leather strap, distinguished by bold yellow contrast stitching that adds a touch of character to the classic dress watch profile. The strap is secured with a standard stainless steel pin buckle and shows light signs of handling, remaining supple and ready for comfortable daily wear. Condition This timepiece is presented in excellent vintage condition. The dial is the standout feature, remaining remarkably clean and free of the heavy spotting or discoloration often found on watches of this era. The stainless steel case retains its elegant proportions and shows only normal, honest surface wear without any deep gouges or structural damage. The caseback engravings are preserved and legible. Overall, the watch exudes a refined vintage charm and stands as a highly attractive example of Seiko's ultra-thin dress watch heritage. Dimensions The stainless steel case measures 35 millimeters in diameter, excluding the crown. The ultra-thin profile allows the watch to sit remarkably flat against the wrist, sliding effortlessly under a tailored shirt cuff while maintaining a substantial presence due to its thin bezel and expansive dial. Remarks The Seiko Goldfeather holds a special place in the brand's history as a testament to their engineering prowess in the early 1960s. Achieving such a slender movement profile without sacrificing reliability was a major triumph. This specific example, with its crisp silver sunburst dial and gold-tone accents, perfectly captures the sophisticated design language of the era. It is a highly collectible piece that offers both historical intrigue and timeless wearability. History Introduced in 1960, the Seiko Goldfeather was the brand's direct response to the escalating competition among global watchmakers to produce the world's thinnest central-seconds wristwatch. At the time of its release, the Goldfeather's movement measured a mere 2.95 millimeters in thickness, briefly capturing the title of the thinnest three-hand movement in the world. This achievement not only demonstrated Seiko's advanced manufacturing capabilities but also solidified their reputation for producing elegant, precision-engineered dress watches. The Goldfeather remains a beloved model among vintage Seiko enthusiasts, celebrated for its historical significance and enduring mid-century design. Payment and Shipping Payment must be completed within 1–3 days after purchase. Your watch will be professionally and very securely packaged, and shipped with tracking and insurance for your peace of mind. We ship via fast express service, with typical delivery in 1–4 business days (destination dependent). Note that with vintage watches, minor signs of wear, aging, or imperfections may be present and are considered normal for watches of this age. Please review all photos carefully before bidding. We strive to photograph each watch from multiple angles for the most accurate representation. The photos form an important part of the description. If there are any concerns of functionality or defects after delivery, make sure to contact us within 3 days of receiving the watch so we can assist you. As with all vintage watches, water resistance is not guaranteed. If you have any questions, feel free to contact us after the auction ends. / Second Vintage SKU: SEI-SGJ-0009