Offered in this auction by Second Vintage A true classic from Seiko’s golden era, this LM (Lord Matic) reference 5606-7260 exemplifies the perfect balance of 1970s Japanese watchmaking and timeless design. The LM line is celebrated for its high-grade automatic movements and distinctive dials, and this piece stands out with its original sunburst dial, bold case lines, and integrated bracelet. It’s a vintage Seiko that brings character and everyday reliability—a superb addition to any collection. Brand: Seiko Model: LM (Lord Matic) Reference Number: 5606-7260 Serial Number: 208436 Movement: Automatic (Caliber 5606, 23 Jewels) Dial: Sunburst gray-blue with applied markers and day-date at 3 o’clock Case Size: 36 mm (excluding the crown) Case Material: Stainless steel Production Year: 1972 Condition: Very good vintage condition. Light honest surface wear to case and bracelet. Dial is clean and original. Timegrapher reading: -26s to -35s/day, indicating healthy vintage movement. Dial and Hands The original sunburst gray-blue dial displays excellent depth and vibrancy, catching light beautifully from every angle. Applied hour markers and baton hands enhance its elegant profile. The lume on the hands and markers has aged gracefully, with attractive, even patina. The day-date window at 3 o’clock remains crisp and fully functional. Case and Crystal Distinctive 36 mm stainless steel case retains strong lines and defined lugs, with minor surface marks consistent with age and gentle use. The acrylic crystal is clear with only minimal signs of wear, preserving legibility and highlighting the dial. Movement Houses Seiko’s robust automatic Caliber 5606 with 23 jewels, offering reliable vintage performance. The movement currently runs at -26 to -35 seconds per day as measured on a timegrapher, which is within expectations for a well-kept vintage piece. Strap Accompanied by its integrated Seiko stainless steel bracelet, which shows light surface patina and minimal stretch, matching the overall preserved condition. Clasp works securely and comfortably fits wrists up to 17.5 cm. Condition Overall, this Seiko LM remains in very good vintage condition, with sharp case geometry, a vibrant original dial, and an honest patina throughout consistent with nearly five decades of careful ownership. The movement demonstrates healthy performance. Dimensions Case diameter: 36 mm (excluding the crown) Wrist size: Up to 17.5 cm Remarks This Seiko LM 5606-7260 represents the quintessential 1970s style and enduring reliability that defines the Lord Matic line. Collectors appreciate its sophisticated sunburst dial, well-preserved case, and classic proportions—vintage Seiko at its best. History Debuting in the early 1970s, the Seiko Lord Matic series was positioned above mainstream Seiko offerings, known for enhanced movement quality and refined aesthetics. This reference showcases that legacy with its balanced design, practical day-date feature, and unmistakable Seiko craftsmanship—a timeless piece of horological history. Payment and Shipping Payment must be completed within 1-3 days after purchase. The watch will be securely packaged and shipped with tracking and insurance for your peace of mind. Please review the pictures carefully before bidding. We strive to showcase the watch from multiple angles for an accurate representation. As with all vintage watches, water resistance is not guaranteed. The watch will be delivered in fully functional working condition. If you have any questions, feel free to contact us after the auction ends. / Second Vintage SKU: SEI-SLJ-0015