Seiko Sportsmatic Deluxe 白暈 427980 (1964)

Offered in this auction by Second Vintage A superb example of mid-century Japanese craftsmanship, this Seiko Sportsmatic Deluxe harmonizes refined style with robust engineering. The striking gold-tone case, immaculate silver sunburst dial, and period-correct Sportsmatic Deluxe signature combine to create a timepiece that is both distinctive and highly wearable. With its well-preserved condition and reliable Seiko Caliber 7606A automatic movement, this classic offers an outstanding opportunity for collectors and enthusiasts alike. Brand: Seiko Model: Sportsmatic Deluxe Reference Number: 427980 Serial Number: 4506692 Movement: Seiko Caliber 7606A automatic Dial: Silver sunburst dial with gold-tone markers and hands, day-date aperture at 3 o’clock, and “Deluxe” script with original Seiko Sportsmatic branding Case Size: 37 mm (excluding the crown) Case Material: Gold-tone stainless steel Production Year: 1964 Condition: Near-mint vintage condition with only light signs of wear; timegrapher result: -12 to -17s/day, indicating strong and healthy movement performance Dial and Hands The dial is in exceptional condition, featuring a radiant silver sunburst finish that remains vivid and clean. Gold-tone applied markers and sharp dauphine hands complement the face with a touch of luxury. The original lume in both markers and hands shows an attractive, even patina. The gold-framed day-date window at 3 o’clock stands out with crisp, legible printing and adds both practicality and classic appeal. Case and Crystal The 37mm gold-tone stainless steel case retains sharp edges and pronounced lugs, showing minimal superficial wear for its age. Both the bezel and case sides present clean surfaces with strong lines, indicative of careful handling through the decades. The acrylic crystal is clear, offering an unobstructed and pleasing view of the dial with no significant blemishes. Movement At the heart of this Sportsmatic Deluxe is Seiko's trusted Caliber 7606A automatic movement. It is running within -12 to -17 seconds per day, as measured by a timegrapher, demonstrating excellent vintage performance and reliability. Both the day and date functions operate precisely, further underlining the mechanical quality of this classic. Strap The watch is paired with a new burgundy leather strap featuring contrast stitching, perfectly complementing the case’s gold tones. The strap is unworn and adds both comfort and sophistication to the overall aesthetic. Condition This Seiko Sportsmatic Deluxe is offered in near-mint vintage condition. The dial, hands, and printing remain crisp and vibrant, while the case shows only light, honest signs of wear. The performance of the movement is robust, as confirmed by timegrapher results. Overall, this is a beautifully preserved and highly desirable example. Dimensions Case diameter: 37 mm (excluding crown) Remarks The Sportsmatic Deluxe is increasingly recognized for its refined design, original details, and reliable mechanical heart. Examples in such superb condition, retaining vivid dial work and strong case definition, are uncommon and highly sought after by collectors. This piece is equally suited for daily wear or as a highlight within a dedicated Seiko collection. History Introduced during Seiko’s surge in international prominence, the Sportsmatic Deluxe embodied the brand’s dedication to quality and innovation in the 1960s. The model’s sophisticated aesthetic and advanced automatic movement solidified its place in Seiko history, serving as a foundation for many celebrated designs that followed. Powered by the proven 7606A movement, this watch reflects an era when Japanese horology captured the attention of enthusiasts worldwide. / Second Vintage SKU: SEIK5A6JB0000