Seiko Lord Matic 5606-7300 (1974)

Offered in this auction by Second Vintage A rare opportunity to own the highly coveted Seiko Lord Matic with its striking deep purple sunburst dial—one of the most desirable colorways from Seiko's 1970s lineup. Reference 5606-7300, this vintage automatic showcases the innovative spirit of Seiko's Lord Matic series. The 37mm stainless steel case and original bracelet embody classic 1970s Japanese design, combining mechanical reliability with true collector appeal. The watch is powered by Seiko’s automatic Caliber 5606, recently tested and running with strong, healthy movement performance. Brand: Seiko Model: Lord Matic (LM) Reference Number: 5606-7300 Serial Number: 453506 Movement: Automatic, Seiko Caliber 5606 Dial: Deep purple sunburst with applied gold-tone hour markers and framed day/date at 3 o’clock Case Size: 37mm (excluding the crown) Case Material: Stainless Steel Production Year: 1974 Condition: Honest vintage condition with attractive patina, clear case lines, and timegrapher result of +24/+28s per day, indicating a strong and healthy movement Dial and Hands The highlight of this Seiko Lord Matic is its beautifully preserved deep purple gradient sunburst dial, a rare and visually captivating design. The dial retains vivid color and sharp detail, with gold-tone hour markers and hands that have developed a pleasing vintage patina. Lume plots show even aging, adding to the watch’s character. The day/date complication is well-aligned and crisp. Case and Crystal The 37mm stainless steel case retains defined edges and original contours. Light surface wear and minor scratches are consistent with careful vintage use, giving the watch an authentic, honest presence. The crystal is clear, with some light marks visible only under close inspection, ensuring the dial’s brilliance is fully displayed. Movement Equipped with Seiko’s robust automatic Caliber 5606, this watch delivers dependable vintage performance. Timegrapher testing indicates +24/+28 seconds per day, a strong result for a timepiece of this age, reflecting the healthy condition of the movement. Strap The watch comes fitted on its original Seiko stainless steel bracelet, comfortably accommodating wrists up to 18.5cm. The bracelet exhibits typical surface wear, but remains well-preserved with no significant stretch, ensuring a secure and period-correct fit. Condition This Seiko Lord Matic is offered in honest vintage condition, with a vibrant and original purple dial, well-preserved case lines, and a matching Seiko bracelet. All components exhibit natural aging and light surface marks but no significant damage. The movement is running with strong performance, as confirmed by recent timegrapher results. Dimensions Case diameter: 37mm (excluding crown) Bracelet fits wrists up to 18.5cm in circumference Remarks The Seiko Lord Matic 5606-7300 with a purple sunburst dial stands out for its rarity and period design appeal. Its originality, authentic patina, and healthy movement performance make this piece a compelling choice for collectors and vintage enthusiasts seeking a true 1970s Seiko icon. History Introduced during Seiko’s golden era of mechanical watchmaking, the Lord Matic series was renowned for its accuracy, engineering quality, and daring use of color. The 5606-7300 reference, particularly in this purple dial configuration, represents one of Seiko’s most inspired and collectible designs of the 1970s—making it a highlight in vintage Japanese horology. / Second Vintage SKU: SEI13X6LHE000