Offered in this auction by Second Vintage A superb opportunity to acquire a Seiko LordMatic “Gradient Green Sunburst”—an iconic vintage classic that stands out with its vibrant green dial, gold accents, and exceptionally well-preserved case. This reference 5606-8130 exemplifies the innovative spirit of Seiko’s LordMatic line and features a rarely seen, beautifully executed sunburst dial. Powered by the renowned Seiko caliber 5606 automatic movement and presented on its original stainless steel bracelet, this watch offers both statement style and everyday reliability. Brand: Seiko Model: Lord Matic (LM) Reference Number: 5606-8130 Serial Number: 5N8233 Movement: Seiko automatic caliber 5606, 23 jewels Dial: Gradient green sunburst, gold hour markers, gold hands, day-date at 3 o’clock Case Size: 36 mm (excluding the crown) Case Material: Stainless steel Production Year: 1975 Condition: Excellent vintage condition with sharp case lines, minor light surface wear consistent with age. Timegrapher result: -14s/day, indicating healthy movement running within vintage tolerances. Dial and Hands The dial features a striking gradient green sunburst that transitions from a deep emerald at the edges to a lighter shade at the center. Gold applied hour markers and faceted hands offer a sophisticated contrast against the vivid dial. The “LM” and “23 Jewels” signatures, paired with the crisp day-date window featuring Kanji/English display at 3 o’clock, exemplify vintage Seiko elegance. Lume plots and hands show an attractive, even patina, adding authentic vintage character. Case and Crystal The 36 mm stainless steel case retains its original angular facets and brushed top surfaces, with polished chamfers remaining crisp. Very minimal surface wear is visible, and the striking case lines and integrated feel underscore the quality construction of 1970s Seiko design. The crystal is clear, displaying only negligible marks not distracting from wear or display. Movement Powered by Seiko’s caliber 5606 automatic movement with 23 jewels, this watch offers reliable vintage performance. The provided timegrapher reading of -14 seconds per day reflects a healthy movement consistent with careful maintenance and correct running within vintage tolerances. Strap Fitted with the original stainless steel Seiko bracelet, this watch offers a period-correct appearance with signed clasp and correct links. The bracelet displays only light stretch and wear, comfortably fitting wrists up to 18 cm. Condition This LordMatic is presented in excellent vintage condition with robust case lines, an outstanding dial, and strong mechanical performance. Minor surface scratches on the case and bracelet are consistent with gentle, occasional use. The crown, quickset date, and day functions all operate as intended. Dimensions Case size: 36 mm (excluding the crown) Bracelet fits wrists up to 18 cm Remarks A rare find for Seiko enthusiasts, the LordMatic “Gradient Green Sunburst” stands out for its unique dial coloration and exceptional overall preservation. This model is particularly sought after for its dial execution and enduring style—a perfect addition to any vintage collection or as an impressive daily wear piece with unmistakable 1970s flair. History Introduced in the 1970s, the Seiko LordMatic line represented Seiko’s dedication to combining technical ingenuity with bold aesthetics in the mechanical watch segment. The reference 5606-8130, with its high-grade automatic movement and distinctive dial, showcases Seiko’s ability to set new standards in both value and design. This striking example pays homage to an era celebrated for innovation and distinctive luxury in Japanese watchmaking. 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-SLN-0002