Seiko - Lord Matic "Vivid Green Sunburst" 悠久 (Yūkyū) – Eternal - No reserve price - 5606-7310 - Men - 1973

Presented for auction by Second Vintage A superb example of Seiko’s innovative spirit, this Seiko Lord Matic 5606-7310 (serial 3N0176) epitomizes the brand’s blend of technical excellence and timeless style. This vintage automatic, part of the sought-after Lord Matic line, features a striking green sunburst dial accented by bold gold markers, embodying the distinctive design aesthetic of 1970s Seiko. Rarely encountered in such well-preserved condition, this piece combines vintage character with broad collector appeal. Especially popular because of the gradient facet-cut glass that really turn heads, because of the shine in the different lighting. Brand: Seiko Model: Lord Matic Reference Number: 5606-7310 Serial Number: 3N0176 Movement: Seiko automatic, 23 jewels (Lord Matic 5606 series, running at +41 to +43s/day per timegrapher, indicating healthy vintage movement) Dial: Sunburst green with gold baton indices and matching hands; day-date at 3 o’clock Case Size: 36mm (excluding the crown) Case Material: Stainless steel Production Year: 1973 Condition: Stunning vintage condition with crisp case lines, pristine dial, clear crystal, and running within vintage tolerances Dial and Hands The sunburst green dial is exceptionally vibrant and well-preserved, showing no major imperfections and retaining its original luster. Gold hour markers and hands remain sharp and clear, displaying only gentle, even patina consistent with age. The day-date display at 3 o’clock is crisp and functional, with clear, bold print. Case and Crystal The 36mm stainless steel case showcases strong, unpolished lines with only minimal signs of use. Lugs retain their geometry, edges are sharp, and the case surfaces exhibit just minor hairlines visible under close inspection. The crystal remains bright and free from noticeable blemishes, giving the watch a clean, impressive wrist presence. Movement Fitted with Seiko’s respected 5606 automatic movement, this Lord Matic delivers reliable vintage performance. The timegrapher reading (+41 to +43s/day) confirms healthy operation and trustworthy timekeeping for its era. Strap The watch is presented on a new black leather strap with contrasting yellow stitching, complementing the dial beautifully. The strap is unworn and adds a fresh finishing touch. Condition This Seiko Lord Matic 5606-7310 is in stunning condition with a flawless dial, clean and sharp case, bright crystal, and superior overall presentation. The watch is running within vintage tolerances, supported by strong timegrapher results. Dimensions Case size: 36mm (excluding the crown) Remarks The seldom-seen green sunburst dial and superb case preservation make this Lord Matic a standout piece for any vintage Seiko enthusiast. Its originality and visual appeal ensure its suitability for both daily wear and collection. History Introduced in the early 1970s, the Seiko Lord Matic series exemplified Seiko’s dedication to precision engineering and progressive design, occupying a prominent place between King Seiko and Grand Seiko lines. The 5606 movement is valued for its robustness and quickset day-date feature. This 1973 example highlights the enduring legacy and craftsmanship of the line, making it a collectible symbol of Seiko’s golden era. / Second Vintage SKU: SEIADW5TM0000