Cobalt Special: 1973 Seiko Lord Matic LM Special 23 Jewels (Ref. 5206-6120)
This serviced Rare Vintage 1973 Seiko Lord Matic Special Ref. 5206-6120 is a spectacular example of 1970s Japanese horology, embodying the absolute height of Seiko's high-grade executive design. It is driven by the highly regarded 23-jewel Caliber 5206 automatic movement, an elite Daini Seikosha engine belonging to the advanced 52xx family. Operating at 28,800 vibrations per hour, this movement features a hacking mechanism, manual hand-winding capability, and a unique instantaneous day-date changeover at midnight—high-spec engineering that allowed the "Special" tier to bridge standard production with King Seiko standards.
Following a full mechanical service, the caliber operates with optimal efficiency, providing the seamless accuracy and tactile winding fluidness that established the line's prestige. The dial has been professionally restored to a deep blue color, beautifully recreating the mesmerizing radial sunburst finish that captures light in rich, ocean-like waves. This flawless canvas perfectly accentuates the sharp, applied silver indices, polished hands, and the cleanly framed bilingual JDM day-date window at 3 o'clock, creating fascinating architectural depth and executive presence.
The stainless steel case is beautifully preserved, retaining its original factory geometry and the distinct, sleek angular lug lines that define the 6120 profile and sit comfortably on the wrist. A major highlight of this specific specimen is its exceptional state of total preservation; it remains entirely original, flawlessly paired with its factory-correct original Seiko LM stainless steel bracelet. Keeping its original case, crystal, crown, and bracelet fully intact, this watch fully satisfies the strict demands of discerning vintage collectors.
Collectors fiercely pursue the 5206-6120 LM Special for its advanced high-frequency movement, stunning dial drama, and deep connection to Seiko's premium mechanical lineage. This 1973 specimen offers a perfect balance of 1970s style and horological depth.
💵 Price: $300 + $40 shipping (via USPS/Singapore Post)
💳 Payment via PayPal F&F or G&S, Payoneer or Wise
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