Now available at auction from Second Vintage Collectors and enthusiasts, seize the opportunity to acquire an authentic example of 1970s Japanese watchmaking with this striking Seiko LM 5606-8130. This model stands out with its distinctive green sunburst dial and sharp, faceted stainless steel case—an unmistakable expression of Seiko’s design prowess from the era. Honest vintage wear, elegant patina, and timeless proportions make this watch an ideal entry point into classic Seiko collecting. Brand: Seiko Model: LM Reference Number: 5606-8130 Serial Number: 5N1177 Movement: Seiko automatic, caliber 5606, day/date complication Dial: Green sunburst, applied indices, signed "Seiko Automatic" and "LM 23 Jewels" Case Size: 36 mm (excluding the crown) Case Material: Stainless steel Production Year: 1975 Condition: Honest vintage condition with visible dial marks and wear. Running at -54s to -60s per day according to timegrapher, indicating a functional movement with room for future regulation. Dial and Hands The vibrant green sunburst dial exhibits pronounced depth and characteristic Seiko color play, with sunray brushing radiating from the center. Applied indices and original LM branding add vintage appeal. Visible age-related marks and patina throughout the dial lend character and authenticity. The original silver hands remain well-preserved, with lume plots having aged to a warm, creamy hue, underscoring its vintage character. The day-date display at 3 o’clock stays crisp and fully legible. Case and Crystal The stainless steel case features bold, angular lines typical of 1970s Seiko designs, with a clean brushed finish and highlighted faceting. Light surface scratches and gentle, even wear are present, reflecting careful use over decades. The crystal is free from major blemishes, with only minor scuffs consistent with age. Movement Powered by Seiko’s renowned automatic 5606 movement, this watch offers both day and date functions, renowned for long-term reliability. Based on timegrapher results, it is running at -54 to -60 seconds per day, indicating the movement is fully operational and could benefit from future regulation for optimal precision. Strap Fitted with an integrated stainless steel bracelet that echoes the case’s geometry and period style. The bracelet shows mild stretch and surface marks, providing a comfortable fit for wrists up to 18 cm. Condition This watch is presented in honest vintage condition, with attractive dial patina, age-related marks, and gentle surface wear throughout the case and bracelet. Running within the given timegrapher parameters, it captures the genuine spirit of a well-loved vintage Seiko. Dimensions Case diameter: 36 mm (excluding crown) Wrist size: Fits up to 18 cm Remarks A true example of Seiko’s dedication to combining eye-catching design with mechanical dependability, this LM stands out for its bold green dial and sharply defined case. Strong wrist presence, period-correct character, and a sought-after reference make this piece a rewarding choice for collectors seeking authentic 1970s Seiko. History The Seiko LM (“Lord Matic”) series was created as a bridge between Seiko's everyday range and their premium offerings. Known for their reliable automatic movements and advanced styling, LM models like the 5606-8130 epitomize the innovation and flair of 1970s Japanese watch design. Today, the Lord Matic range is renowned among collectors for its blend of affordability, quality, and enduring appeal. 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: SEI126VITH000