Seiko - Sportsmatic 5 Deluxe - No reserve price - 427990 - Men - 1964

Presented for auction by Second Vintage The Seiko Sportsmatic line represents a definitive chapter in the golden era of Japanese watchmaking, combining robust everyday utility with refined mid-century elegance. The "Deluxe" variants, in particular, offered elevated dial execution and sophisticated case designs that continue to captivate collectors today. This specific example beautifully captures the charm of vintage Seiko, offering a striking dial configuration paired with a character-rich case that tells the story of its decades of wear. Brand: Seiko Model: Sportsmatic 5 Deluxe Reference Number: 427990 Serial Number: 4413967 Movement: Automatic Caliber 7606A, 23 Jewels Dial: Clean silver sunburst dial with applied gold-tone faceted indices, exhibiting excellent preservation and crisp printing Case Size: 37 mm (excluding the crown) Case Material: Gold-Plated (EGP) with Stainless Steel Caseback Production Year: April 1964 Condition: Good vintage condition with an exceptionally well-preserved dial and honest case wear Dial and Hands The dial is a primary value driver for this piece, presenting in stunning, exceptionally clean condition. It features a radiant silver sunburst finish that plays beautifully with the light. The hour markers are applied gold-tone faceted batons, detailed with central black stripes that provide excellent contrast and legibility. The applied Seiko script and the iconic "5" shield add sophisticated depth to the dial architecture. A framed day-date aperture at the three o'clock position features a sharp black date wheel and a day wheel that displays Sunday in a vibrant red font. All factory printing, including the "Deluxe" script and "WATER 30 PROOF" designation, remains crisp and fully intact. The dial is free of prominent spotting, moisture marks, or surface damage. The gold-tone dauphine hands sweep gracefully across the dial, showing only minor, age-consistent micro-oxidation under magnification while retaining a highly attractive overall appearance. Case and Crystal The 37 millimeter gold-plated case features a classic, wearable profile characterized by gently curved lugs, a recessed crown at the four o'clock position, and a dedicated date corrector pusher positioned just above it. The case exhibits clear, honest signs of vintage wear. There is noticeable rubbing and plating loss along the lug edges, the bezel perimeter, and the case flanks, revealing the base metal beneath. This degree of wear is entirely typical for gold-plated Seiko models of this era and provides an authentic vintage character. The stainless steel snap-on caseback is well-preserved, featuring a prominent dolphin motif alongside crisp serial and reference engravings. The inner caseback correctly displays the EGP and Japan factory markings. The watch is fitted with a clear domed acrylic crystal that presents beautifully and is free of any major distracting scratches or visual distortions. Movement Inside beats the Seiko automatic caliber 7606A, a 23-jewel movement renowned for its durability and efficient winding. Close inspection of the movement reveals clean metallic surfaces, bright components, and a rotor distinctively stamped with red "SEIKO SPORTSMATIC 23 JEWELS" lettering. Performing well within expected vintage tolerances; running strong and steady. The timegrapher results indicate a variance of -16s to -24s/day. Strap The watch is presented on a handsome black leather strap featuring contrasting yellow-gold stitching. This careful color choice perfectly complements the warm gold tones of the case, indices, and hands, resulting in a cohesive and stylish presence on the wrist. Condition This timepiece is in good vintage condition. The highly prioritized dial is exceptionally well-preserved, remaining clean and visually striking. The gold-plated case shows expected and honest wear, including softening of the lug profiles and visible plating loss on the high-contact edges. The stainless steel caseback remains structurally sound with clear engravings. The movement is clean, operational, and running steadily. Dimensions The case measures a classic 37 mm in diameter, excluding the recessed crown. This dimension provides a substantial yet elegant footprint that wears beautifully on the modern wrist, maintaining the refined proportions intended by Seiko's designers. Remarks This Sportsmatic 5 Deluxe is a charming and highly wearable example of Seiko's mid-century design language. It offers a pristine, collector-grade dial paired with a case that wears its history openly, making it a perfect daily vintage companion for the discerning enthusiast. History Introduced in the early 1960s, the Seiko Sportsmatic line was a testament to the brand's commitment to producing durable, accurate, and accessible automatic watches for the global market. The introduction of the "Deluxe" models elevated the collection by incorporating higher jewel counts, refined dial furniture, and sophisticated day-date complications. These timepieces played a crucial role in establishing Seiko's reputation for punching far above its weight class, offering mechanical reliability and aesthetic execution that rivaled their Swiss counterparts. / Second Vintage SKU: SEI-SSW-0016