Seiko LM Special 夢影 (Yume-ei) 5206-5240 (1971)

Presented for auction by Second Vintage A classic Japanese icon, this Seiko LM Special reference 5206-5240 demonstrates Seiko’s craft during the golden era of automatic watchmaking. With its sharp sunburst grey dial, crisp applied indices, and day-date display in English and kanji, this piece stands out for its remarkable vintage preservation. The robust 37 mm case and well-chosen strap provide both collector appeal and daily versatility—a superb addition to any enthusiast's rotation. Brand: Seiko Model: LM Special Reference Number: 5206-5240 Serial Number: 102444 Movement: Automatic Dial: Sunburst grey with applied indices and day-date window Case Size: 37 mm (excluding the crown) Case Material: Stainless steel Production Year: 1971 Condition: Excellent original condition with sharp case lines, pristine dial, and running within vintage tolerances. Dial and Hands The dial showcases a vibrant grey sunburst finish, perfectly reflecting light for dynamic visual appeal. Applied rectangular markers are sharp, with original luminous plots showing attractive, even patina. The hands remain clean and retain their original surfaces, with lume that has aged pleasingly. Case and Crystal The 37 mm stainless steel case maintains strong, unpolished lines and well-defined brushed finishing, exhibiting only minimal wear. The crystal is clear and free from distracting marks, ensuring unobstructed legibility and an elegant vintage presence. Movement Driven by Seiko’s robust automatic movement, this LM Special provides reliable vintage performance and is running within vintage tolerances. The crown functions smoothly, and all settings operate correctly. Strap Fitted with a textured black leather strap accented by white stitching. The strap is supple and virtually unworn, pairing perfectly with the sporty yet refined character of the LM Special. Condition Outstanding overall vintage condition. The case retains its original shape and definition with negligible surface marks. The dial is immaculate, the lume has developed a desirable patina, and the crystal is clear. Strap remains in excellent condition. Running within vintage tolerances. Dimensions Case diameter: 37 mm (excluding the crown) Remarks A highly collectible Seiko LM Special, rarely found in such well-preserved, original condition. Free from significant dents, scratches, or corrosion—this is an exceptional opportunity for both collectors and wearers seeking an honest, top-condition vintage Seiko. History The Seiko LM (Lord Matic) Special series embodies Seiko’s technical and design prowess of the early 1970s. Renowned for their advanced movements and refined finishing, LM Specials earned a loyal following among enthusiasts. This example exemplifies the enduring appeal and value that vintage Seiko watches bring to serious collections. / Second Vintage SKU: SEI1KRQ45N000