Seiko - Grand Seiko Chronometer - 5722-9991 - Men - 1967

Presented for auction by Second Vintage The Grand Seiko 5722-9991 stands as a monumental achievement in Japanese horology, representing Suwa Seikosha's relentless pursuit of chronometric perfection. Introduced in the mid-1960s, the 57GS series solidified the Grammar of Design principles established by Taro Tanaka, offering brilliantly polished flat surfaces and razor-sharp case lines that play masterfully with light. This specific example, a chronometer-certified masterpiece, embodies the golden era of Seiko’s high-precision manual-winding capabilities and remains a highly coveted prize for discerning vintage collectors seeking historical significance and mechanical excellence. Brand: Seiko Model: Grand Seiko Chronometer Reference Number: 5722-9991 Serial Number: 7N00099 Movement: Manual wind, Caliber 5722A, 35 jewels Dial: Silver sunburst dial with applied faceted indices, showing excellent preservation and light age-consistent patina Case Size: 36 mm (excluding the crown) Case Material: Stainless steel Production Year: 1967 Condition: Excellent vintage condition with sharp case lines and a pristine caseback medallion Dial and Hands The silver sunburst dial is a masterclass in understated elegance, radiating brilliantly under any lighting condition. It features prominent, highly polished applied faceted indices that capture and reflect light with remarkable precision, a true hallmark of vintage Grand Seiko design. The dial is exceptionally well-preserved, displaying a clean surface with only very light, even age-consistent patina that enhances its vintage character without detracting from its crisp legibility. There are no heavy spots, stains, or moisture marks present. The signature applied Seiko logo and sharp black typography, including the coveted Chronometer designation, remain fully intact and distinct. The original faceted dauphine hands are in superb condition, maintaining their sharp bevels and polished finish, sweeping gracefully over the dial alongside the framed date aperture at the three o'clock position. Case and Crystal The 36 mm stainless steel case exemplifies Taro Tanaka's celebrated Grammar of Design, featuring robust, sharply faceted lugs and broad, flat surfaces. The case remains in excellent vintage condition, displaying honest, light surface wear while retaining its strong architectural profile and distinct transitions between brushed and polished finishes. The polished bezel frames the dial beautifully, free of any major impacts or deep scratches. The watch is fitted with a domed acrylic crystal that offers a clear, distortion-free view of the dial, showing minimal signs of handling. Turning the watch over reveals a beautifully preserved solid caseback, highlighted by the iconic gold GS medallion which remains crisp, intact, and deeply detailed, completely avoiding the heavy wear or deterioration often seen in these models. The original oversized crown, proudly signed with the W SEIKO hallmark, is present and fully functional. Movement Powering this exceptional timepiece is the meticulously finished Grand Seiko Caliber 5722A, a 35-jewel manual-winding chronometer movement renowned for its durability and precision. The movement presents beautifully, featuring clean rhodium-plated bridges adorned with brilliant gold-filled engravings that proudly display the Grand Seiko and Chronometer designations. The movement serial number 528273 is clearly stamped alongside the caliber details. Exhibiting remarkable accuracy and consistency, performing brilliantly for a vintage timepiece. The timegrapher results indicate a superb performance of -3 to -5 seconds per day with strong amplitude. Strap The watch is paired with a high-quality period-correct black textured leather strap that complements the sophisticated aesthetic of the dial and case. The strap is supple and shows minimal wear, completed by a vintage stainless steel buckle featuring the Seiko signature, ensuring a secure and historically cohesive presence on the wrist. Condition This Grand Seiko is presented in excellent vintage condition, carefully preserved over the decades. The dial is exceptionally clean, free of moisture damage or heavy spotting, exhibiting only the most attractive, subtle signs of aging consistent with a well-cared-for mid-century timepiece. The stainless steel case retains its bold geometry and sharp lug facets, showing only normal, superficial handling marks consistent with respectful wear. The gold caseback medallion is remarkably crisp, a crucial detail for serious collectors. The movement is pristine, visually immaculate, and running with outstanding chronometric performance. Dimensions The stainless steel case measures a classic 36 mm in diameter excluding the crown, offering a perfectly proportioned and highly wearable profile on the wrist. The lug architecture ensures a commanding yet elegant stance, accommodating standard straps with ease. Remarks Finding a 57GS series Grand Seiko with such a well-preserved case, clean dial, and an intact gold caseback medallion is becoming increasingly difficult. This reference 5722-9991 is a quintessential example of Seiko's mid-century design philosophy and mechanical prowess. It offers the perfect blend of historical significance, visual brilliance, and everyday wearability, making it a compelling addition to any serious vintage watch portfolio. History The Grand Seiko lineage was born in 1960 from a simple yet ambitious goal to create the ideal watch, one that would rival and surpass the finest Swiss chronometers in accuracy, legibility, and beauty. The 5722 series, introduced in the 1960s, represents the second generation of Grand Seiko and the first to fully integrate the Grammar of Design rules that defined the brand's aesthetic forever. These chronometer-certified manual-winding watches were the pride of the Suwa Seikosha factory, representing the absolute pinnacle of Japanese watchmaking during an era of fierce internal and international competition. / Second Vintage SKU: SEI-SGJ-0001