Seiko - LM "Gradient Green Sunburst" 線輝 (Senki) – Radiant Lines - No reserve price - 5606-8130 - Men - 1975

Now available at auction from Second Vintage This Seiko LM 5606-8130, featuring the coveted gradient green sunburst dial, is a superb example of 1970s Seiko design and craftsmanship. Its striking dial, sharp case lines, and overall preservation set it apart as a true collector’s piece. Rare to find in such vibrant and original condition, this Seiko Lord Matic combines elegant vintage aesthetics with the reliability that made these models icons of their era. Brand: Seiko Model: LM (Lord Matic) Reference Number: 5606-8130 Serial Number: 5D0785 Movement: Automatic Dial: Gradient green sunburst with applied indices, day/date display at 3 o’clock Case Size: 36 mm (excluding the crown) Case Material: Stainless steel Production Year: 1975 Condition: Excellent vintage condition; dial clean with strong color, case retains original geometry, and running within vintage tolerances. Dial and Hands The dial is the centerpiece of this watch, displaying a mesmerizing gradient green sunburst finish that transitions from rich emerald at the center to a darker shade toward the edges. The applied indices and original hands remain crisp, with subtle, even patina on the lume plots that adds character without detracting from legibility. The day and date wheels are sharply defined, and the Seiko LM branding is clear and intact. Case and Crystal The 36 mm stainless steel case features well-preserved brushing and polished accents, with sharp, angular lugs and precise edgework. The case shows minimal signs of wear consistent with age and has never been over-polished, preserving its factory character. The crystal is clear with no major scratches or marks, presenting the vibrant dial at its best. Movement Fitted with Seiko’s reliable automatic movement, the watch offers dependable day-to-day operation complete with quickset day-date functionality. The movement is running within vintage tolerances and provides the confidence expected from this line. Strap The watch is paired with a brown leather strap featuring contrast stitching, which complements the green dial and offers immediate, comfortable wear. The strap is in excellent condition. Condition Overall, this Seiko LM presents in exceptional vintage condition. The dial retains its vivid green gradient and clean indices, while the case exhibits only minor, respectful wear with all original finishes intact. The functions operate smoothly, and the watch is running within vintage tolerances. Dimensions Case size: 36 mm (excluding the crown) Remarks This reference, especially with the green sunburst dial, is a highlight within the Lord Matic lineup and remains highly sought after by Seiko collectors. Its outstanding preservation, striking dial, and classic proportions ensure it stands out in any vintage watch collection. History Seiko introduced the Lord Matic line in the 1970s to showcase advanced automatic movements and refined styling. The 5606 series became especially renowned for its slim profile, robust movement, and innovative quickset day-date complication. The green dial variant represents Seiko’s bold approach to color and design during this era—a true testament to the brand’s ingenuity and adventurous spirit. / Second Vintage SKU: SEI-SLJ-0007