Seiko LM 5606-7290 (1973)

Available now on auction by Second Vintage This Seiko Lord Matic is a remarkable example of why vintage Seiko collection is so rewarding. Featuring an absolutely mesmerizing textured green dial that mimics a fine linen fabric, this timepiece catches the light in a way that modern dials simply do not. The Lord Matic series was the mid-tier luxury line of the 1970s, sitting just below King Seiko, and this reference 5606-7290 showcases the sharp "Grammar of Design" case lines that defined the era. With its original bracelet and Kanji day wheel, this is a highly desirable collector's piece in exceptional condition. Brand: Seiko Model: Lord Matic Reference Number: 5606-7290 Serial Number: 391335 Movement: Automatic Caliber 5606 Dial: Textured Green Case Size: 36 mm (excluding the crown) Case Material: Stainless steel Production Year: 1973 Condition: Stunning vintage condition. The watch runs with a deviation of +24 to +29 seconds per day which indicates healthy movement performance. Dial and Hands The dial is the undeniable centerpiece of this watch, featuring a rare and intricate linen-like texture finished in a rich, vibrant green. It is adorned with applied faceted silver indices that catch the light beautifully. The handset consists of sharp sword-style hands with black central striping for high contrast. A framed day-date window sits at the three o'clock position, featuring the desirable English and Kanji day wheel. The applied "LM" logo and Seiko branding are crisp and intact, floating above the Suwa factory logo at six o'clock. Case and Crystal The stainless steel case follows the classic Seiko design language of the 1970s with sharp, faceted lugs and a clean bezel. The case geometry remains strong with well-defined edges, preserving the original silhouette of the reference 5606-7290. The recessed crown is positioned at three o'clock, integrating smoothly into the case profile. The crystal is clear and presents the textured dial without obstruction. Movement Powering the watch is the reliable Seiko Caliber 5606A automatic movement. This 25-jewel mechanism is a high-grade movement from the era, known for its robustness and engineering quality. The movement is clean and the plating is bright. It is currently running within vintage tolerances with a deviation of +24 to +29 seconds per day, offering reliable vintage performance. Strap The watch comes fitted on its original stainless steel Seiko LM signed five-link bracelet. This jubilee-style bracelet is extremely comfortable and completes the authentic vintage look. It fits a wrist size of approximately 17.5 cm. The clasp features the embossed LM logo, adding to the collectible value of the package. Condition This timepiece is in stunning vintage condition. The dial is exceptionally well preserved with no visible staining or damage to the delicate texture. The case retains its sharp lines with only very minor handling marks consistent with a carefully stored vintage piece. The movement is clean and running well. Overall, it presents a fresh and high-quality appearance on the wrist. Dimensions The case measures 36 mm in diameter excluding the crown, which is a classic size that wears comfortably on a variety of wrist sizes. The lug-to-lug distance ensures a balanced presence. Remarks Finding a Lord Matic with a textured colored dial in this condition is becoming increasingly difficult. The green linen dial variant is particularly sought after by enthusiasts for its unique visual depth. This watch represents a golden era of Seiko manufacturing where dial finishing was paramount. History The Lord Matic (LM) line was introduced by Seiko in 1968 and remained a core part of their lineup through the 1970s. It was positioned as a high-quality automatic watch, utilizing the 56 series movement which was a base for many higher-end King Seiko and Grand Seiko models. These watches were designed to be sophisticated daily wearers, offering a blend of durability and elegance that has allowed them to endure as favorites among vintage collectors today. / Second Vintage SKU: SEIPIAZ030000