Seiko LM "Vivid Jade Sunburst" 5606-8050 (1974)

Now available at auction from Second Vintage A superb original example of Seiko’s Lord Matic line, this Seiko LM Auto reference 5606-8050—serial number 496244—was produced in June 1974. Featuring its original Seiko-signed LM bracelet and a striking sunburst green dial, this piece represents the pinnacle of Seiko’s refinement and reliability from the era. A collector-focused opportunity for those seeking a fully original and excellent vintage Lord Matic. Brand: Seiko Model: Seiko LM Reference Number: 5606-8050 Serial Number: 496244 Movement: Automatic, Caliber 5606; serviced movement performing at +1 to +3 s/d with strong amplitude Dial: Green sunburst, applied indices, framed day/date at 3 o’clock Case Size: 36 mm (excluding the crown) Case Material: Stainless steel Production Year: 1974 Condition: Outstanding original condition. Serviced movement running at +1 to +3 s/d with strong amplitude. Dial and Hands The dial presents a vivid sunburst green with deep, well-preserved color and crisp applied indices. All original print and logos remain sharp. The hands are clean and maintain bright polish, with lume matching the hour markers in a pleasing vintage tone. Case and Crystal The 36mm stainless steel case shows strong original factory lines and precise finishing. Surfaces are exceptionally well maintained, with only faint hairlines from gentle wear. The crystal is clear and free from scratches, offering perfect visibility of the dial. Movement Powered by Seiko’s automatic caliber 5606, this example benefits from a recent service and demonstrates outstanding performance at +1 to +3 seconds per day with strong amplitude. Both day and date quickset features function smoothly. Strap Comes complete with the original Seiko-signed LM stainless steel bracelet, fitting wrists up to 18 cm. The bracelet is in excellent condition, with minimal stretch and a secure clasp, confirming its authenticity and enhancing overall value. Condition This Seiko LM Auto remains in superb collector-grade condition, with a pristine dial, sharp case lines, and minimal evidence of use. The serviced movement performs precisely and reliably. Dimensions Case diameter: 36 mm (excluding crown) Wrist size: fits up to 18 cm Remarks A rare opportunity to acquire a June 1974 Seiko LM 5606-8050 in exceptional condition, complete with original Seiko LM bracelet. This example combines striking originality, outstanding mechanical performance, and period-correct styling—an ideal piece for the discerning Seiko enthusiast. History The Seiko LM (Lord Matic) series exemplified Seiko’s technical and design innovation in the 1970s. The 5606-8050 showcases the brand’s pursuit of mechanical excellence with its advanced automatic movement, distinctive case design, and the enduring appeal of its original green sunburst dial and LM-signed bracelet. / Second Vintage SKU: SEI1LYBUFM000