Presented for auction by Second Vintage
This classic 1970s Seiko LM Special is defined by its distinctive faceted crystal and angular stainless steel case design. Powered by the automatic 5206A Special caliber, the timepiece features a clean silver sunburst dial with applied indices that highlights the strong geometry characteristic of the era.
Brand: Seiko
Model: LM Special
Reference Number: 5206-6100
Serial Number: 2D1073
Movement: Automatic Caliber 5206A, 23 jewels, 28,800 vph
Dial: Silver sunburst finish with applied indices
Case Size: 35 mm (excluding the crown)
Case Material: Stainless steel
Production Year: 1972
Condition: Good vintage condition. Timegrapher: -15-17s/day, performing remarkably well.
Dial and Hands
The dial presents a well preserved silver sunburst finish that catches the light beautifully. Applied indices and the Seiko logo add depth and structure to the clean layout, which shows no significant spotting, staining, or visible damage. Time is indicated by classic dauphine style hands displaying light aging, including surface scratches and minor oxidation visible under magnification.
Case and Crystal
The stainless steel case features an angular geometry with brushed top surfaces contrasting against polished flanks. The case displays honest wear, including moderate surface scratches and signs of regular use, while the edges remain reasonably defined without severe rounding. An integrated polished bezel area surrounds the dial, showing light surface scratches consistent with the rest of the case. The small crown is partially recessed at the three o'clock position. Above the dial sits a distinctive faceted crystal, which exhibits some light scratches visible on its surface facets.
Movement
Inside beats the automatic Caliber 5206A, a 23-jewel movement marked with Seiko and Japan engravings. The rotor and plates show some surface wear and light grime, with no severe corrosion or missing parts visible. The timegrapher records a rate of -15-17s/day. Exhibiting remarkable accuracy and consistency, performing brilliantly for a vintage timepiece.
Strap
The watch is fitted with a period correct stainless steel multi-link bracelet. The bracelet shows moderate surface scratches and signs of use, presenting a worn but functional character. It accommodates a maximum wrist size of 17.5 cm.
Condition
Good vintage condition. The dial remains remarkably well preserved, while the hands show minor oxidation and light surface scratches. The angular case and integrated bezel display honest wear with moderate scratches and signs of regular use, with the distinctive faceted crystal also showing some light surface scratches across its planes. The period correct bracelet exhibits moderate use. The movement shows surface wear and light grime, yet is supported by strong timegrapher results.
Dimensions
The case measures 35 mm (excluding the crown).
Remarks
This Seiko LM Special offers a highly appealing combination of a well preserved silver sunburst dial and a distinctive faceted crystal. The angular stainless steel case and high-beat Caliber 5206A movement make it a fine example of 1970s Daini Seikosha design.
History
The Lord Matic Special was produced by Daini Seikosha and positioned in the Seiko hierarchy between the standard Lord Matic and the King Seiko lines. The watch is powered by the automatic Caliber 5206, a high-beat movement running at 28,800 vibrations per hour and featuring an instant day-date change mechanism. This model reflects the dynamic and structured design language that defined Japanese watchmaking during the 1970s.
Payment and Shipping
Payment must be completed within 1–3 days after purchase.
Your watch will be professionally and securely packaged, then shipped with tracking and insurance for your peace of mind.
We use fast express shipping, with typical delivery within 1–4 business days, depending on the destination.
Please note that vintage watches may show minor signs of wear, aging, or imperfections, which are considered normal for watches of this age.
We kindly ask you to review all photos carefully before bidding. We photograph each watch from multiple angles to provide the most accurate representation possible, and the photos form an important part of the description.
The timegrapher assessment if provided is seen as an indication of the movement’s condition under fully wound testing conditions. As with all vintage watches, results may vary in daily use.
If you have any concerns regarding functionality or defects after delivery, please contact us within 3 days of receiving the watch so we can assist you.
As with all used watches, water resistance is not guaranteed.
If you have any questions, feel free to contact us after the auction ends.
/ Second Vintage
SKU: SEI-SLS-0005












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Seiko LM Special 5206-6100 (1972)
Seiko • 1972
Current Bid
$189
Time Left
3d 7h
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