Now available at auction from Second Vintage
This Seiko LM Special reference 5612-7080 is a remarkable example of 1970s Japanese watchmaking, offered here in truly stunning condition. Sought after by collectors for its perfect balance of elegant styling and reliable engineering, the LM Special line is celebrated for its refined details and robust movement. With its beautifully preserved dial, crisp case lines, and overall meticulous presentation, this piece stands out as a prize addition for any vintage enthusiast.
Brand: Seiko
Model: LM Special
Reference Number: 5612-7080
Serial Number: 570947
Movement: Automatic
Dial: Silver sunburst with applied baton markers, gold LM logo, original finish
Case Size: 35mm (excluding the crown)
Case Material: Stainless steel
Production Year: 1975
Condition: Stunning vintage condition with only small evidence of wear. Timegrapher tested at -18 to -22 seconds per day, indicating a healthy movement for its age.
Dial and Hands
The dial displays a radiant silver sunburst finish, highlighted by sharp applied baton markers and a prominent gold “LM” logo at 6 o’clock. The original hands are flawless, featuring luminous accents that have developed a subtle, attractive patina. All dial printing remains crisp and well-defined. The framed day-date window, with its signature red “SUNDAY” text, is clean and perfectly legible.
Case and Crystal
The stainless steel case is in stunning condition, with its original facets and sharp edges beautifully preserved. The surfaces retain their original brushing and polishing, showing only the slightest signs of careful handling. The crystal is unmarked and crystal-clear, providing an unobstructed view of the striking dial.
Movement
Powered by Seiko’s automatic movement, this LM Special is performing exceptionally, displaying results of -18 to -22 seconds per day on the timegrapher—reflecting a strong, healthy movement. The day-date complication functions smoothly, a testament to Seiko’s watchmaking standards of the era.
Strap
Fitted with a black leather strap in excellent condition, this watch offers both comfort and refined style, making it suitable for both daily wear and special occasions.
Condition
This Seiko LM Special is preserved in stunning condition—case, dial, crystal, and strap all exhibit minimal signs of use and exceptional care. The movement runs strongly, well within vintage tolerances as confirmed by the timegrapher.
Dimensions
Case diameter: 35mm (excluding crown)
Remarks
Surviving examples of the Seiko LM Special in such strikingly well-preserved, original condition are exceptionally rare. With its flawless dial, sharp case architecture, and standout gold “LM” marker, this piece will instantly elevate any vintage collection.
History
The Seiko LM (Lord Matic) Special series represents the pinnacle of Seiko’s 1970s craftsmanship, conceived as a premium evolution of the Lord Matic line. With a focus on heightened finishing and mechanical finesse, reference 5612-7080 exemplifies the timeless appeal and robust reliability that define Seiko’s historic legacy.
/ Second Vintage
SKU: SEI-SLS-0001






















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Seiko LM Special 雅響 (Gakyō) 5612-7080 (1975)
Seiko • 1975
Sold for
€115
≈ $129
Sold on Dec 21, 2025
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