Seiko Lord Matic 5606-7351 (1974)

Presented for auction by Second Vintage This is a striking and rarely encountered example of Seiko’s Lord Matic line, the Seiko LM reference 5606-7351. Distinguished by its elusive green sunburst dial—a color variant seldom seen on the market—this piece epitomizes the bold 1970s aesthetic paired with classic Seiko engineering. It is paired with a period-correct stainless steel bracelet, enhancing both its vintage appeal and collectibility. The sharp case lines and exceptional dial make this a true centerpiece for discerning enthusiasts. Brand: Seiko Model: Lord Matic (LM) Reference Number: 5606-7351 Serial Number: 4D1009 Movement: Seiko automatic, 23 jewels Dial: Rare green sunburst, gilt baton indices, day-date at 3 o’clock Case Size: 36 mm (excluding the crown) Case Material: Stainless steel Production Year: 1974 Condition: Excellent vintage condition with sharp case lines, light patina to the dial, running at +49s/+53s per day on timegrapher, indicating healthy movement for its age. Dial and Hands The dial presents an exceptional metallic green sunburst effect, an uncommon variant among Lord Matic models. Gilt baton markers and the applied LM logo remain crisp, while the framed day-date window at 3 o’clock is well-preserved. The original gold-tone hands are bright and clean, and the lume plots show even, attractive aging consistent with the period. Overall legibility and vibrancy are outstanding, with a natural vintage charm. Case and Crystal The 36 mm stainless steel case features sharply defined edges and clear brushing, reflecting minimal wear and preserving its original geometric lines. The acrylic crystal is bright with only minor marks visible under close inspection, attesting to the careful use. Movement Equipped with Seiko’s renowned 5606 automatic movement (23 jewels), this watch performs at +49s/+53s per day according to timegrapher readings, a healthy rate for a vintage piece. The quickset day-date function operates properly, and the movement delivers the reliability for which the Lord Matic series is known. Strap Fitted with a period-correct stainless steel bracelet, this watch completes its authentic 1970s look. The bracelet demonstrates only light surface wear and fits wrists up to 17 cm, offering a comfortable and secure fit. Condition This Lord Matic is in excellent vintage condition. The rare green dial shows minimal patina, the case retains strong edges, and the bracelet exhibits little stretch. The watch is running within vintage tolerances, supported by strong timegrapher results. Dimensions Case diameter: 36 mm (excluding crown) Bracelet fits wrists up to 17 cm Remarks A highly desirable Seiko LM, featuring a seldom-seen green dial and original bracelet, this piece is a standout find for collectors seeking rarity and period-correct authenticity. Its condition and originality make it a superb addition to any vintage Seiko collection. History The Seiko Lord Matic series, released in the 1970s, became known for its innovative automatic movements and daring dial designs. The 5606-7351 stands as a testament to Seiko’s creative experimentation and technical excellence during this era. The rare green dial on this example captures the spirit of vintage Seiko and remains an enduring favorite among enthusiasts. / Second Vintage SKU: SEIP15QP10000