Seiko Lord Matic 5606-7290 (1973)

Available now on auction by Second Vintage This Seiko Lord Matic is a remarkable example of 1970s Japanese design philosophy, combining a stunning faceted crystal with a sophisticated charcoal sunburst dial. The reference 5606-7290 represents the golden era of Seiko, sitting comfortably between the standard lineup and the high-end King Seiko models. With its sharp case geometry, unique light-catching crystal, and reliable automatic movement, this timepiece offers a distinctive wrist presence that is both historically significant and stylistically versatile for the modern collector. Brand: Seiko Model: Lord Matic Reference Number: 5606-7290 Serial Number: 300820 Movement: Automatic Caliber 5606 Dial: Charcoal grey sunburst with gold accents Case Size: 37 mm (excluding the crown) Case Material: Stainless Steel Production Year: 1973 Condition: Excellent vintage condition. The watch presents beautifully with sharp case lines and a pristine dial, while the provided timegrapher data indicates a healthy movement running between +4 and +10 seconds per day. Dial and Hands The dial is a captivating charcoal grey with a rich sunburst finish that shifts in tone depending on the lighting. It features applied gold-tone baton indices that add a layer of elegance and contrast against the dark background. The matching gold-tone hands are sharp and free of corrosion, ensuring excellent legibility. A framed day and date window is positioned at three o'clock, featuring a white background for clear reading. The gold applied "LM" logo and Seiko branding are crisp and intact, completing a highly attractive and sophisticated face. Case and Crystal The stainless steel case features the distinct "Grammar of Design" influences common to high-end Seikos of this era, characterized by sharp angles and flat surfaces. The case edges remain well-defined, suggesting the watch has been treated with care over the decades. The standout feature of this reference is the original style faceted mineral crystal, which consists of multiple angled planes that catch and refract light, creating a dynamic visual effect over the dial. The crystal is in very good condition, allowing the unique geometry to be fully appreciated. Movement Powering this timepiece is the highly regarded Seiko Caliber 5606, a 25-jewel automatic movement that was a staple of the Lord Matic line. This movement is known for its reliability and features both hand-winding and hacking capabilities, which were advanced features for the time. The movement is clean and visually appealing, offering reliable vintage performance. Timegrapher testing indicates the watch is running smoothly between +4 and +10 seconds per day, which indicates a healthy movement. Strap The watch is fitted with a high-quality brown leather strap featuring contrasting stitching and a unique geometric pattern embossed near the lugs. The warm tones of the leather perfectly complement the gold indices on the dial, giving the watch a casual yet refined look suitable for daily wear. The leather is supple and ready for immediate use. Condition This timepiece is in excellent vintage condition. The dial is flawless with no visible staining or oxidation. The faceted crystal is clear and sharp. The stainless steel case shows only minor surface handling marks consistent with its age but retains its original architectural shape without signs of over-polishing. The movement is mechanically sound and operating within excellent parameters for a vintage watch. Dimensions With a case diameter of 37 mm excluding the crown, the watch sits prominently on the wrist while maintaining a classic vintage profile. The lug-to-lug length ensures a comfortable fit on a wide variety of wrist sizes, making it an ideal choice for daily wear. Remarks The Seiko Lord Matic 5606-7290 is a collector favorite due to its unique combination of a faceted crystal and a high-grade movement. Finding one with such a clean dial and sharp case lines is becoming increasingly difficult. This specific example, with its grey sunburst dial and gold accents, offers a striking aesthetic that stands out even among other vintage Seikos. It is a fantastic acquisition for enthusiasts looking for 1970s flair backed by robust engineering. History Introduced in 1968, the Lord Matic line was positioned by Seiko as a mid-tier offering, superior to the standard automatic range and just below the prestigious King Seiko and Grand Seiko lines. The LM series played a crucial role in bringing high-quality automatic movements and sophisticated case designs to a broader audience. The 5606 movement inside this watch was manufactured at the Suwa Seikosha factory and is widely respected today for its durability and precision, cementing the Lord Matic's legacy as one of the best value propositions in vintage horology. / Second Vintage SKU: SEI-SLJ-0160