Offered in this auction by Second Vintage The Seiko Lord Matic stands as a testament to the golden era of Japanese watchmaking, blending sharp architectural case design with captivating dial execution. This particular reference 5606-7231 distinguishes itself with a mesmerizing green sunburst dial, elevated by a striking faceted crystal that plays brilliantly with the light. A true collector's piece, it perfectly encapsulates the sophisticated yet daring aesthetic of 1970s Seiko, offering a highly expressive vintage wearing experience. Brand: Seiko Model: Lord Matic Reference Number: 5606-7231 Serial Number: 531053 Movement: Caliber 5606A, 23 Jewels, Automatic Dial: Exceptionally clean green sunburst dial, free of visible flaws, spotting, or surface degradation Case Size: 36 mm (excluding the crown) Case Material: Stainless Steel Production Year: 1975 Condition: Excellent vintage condition with a pristine dial and honest case wear Dial and Hands The dial is a captivating deep green with a radiant sunburst finish that catches the light beautifully from every angle. It is in exceptionally clean condition, completely free of moisture marks, spotting, or surface degradation, showcasing remarkable preservation. The applied silver-tone indices are intricately faceted and feature subtle white central accents, adding excellent depth and dimension to the dial layout. The applied Seiko and LM logos remain crisp and highly polished, sitting above the finely printed Automatic and 23 Jewels text. The silver-tone baton hands feature black central stripes and are exceptionally well-preserved, sweeping smoothly over the pristine dial surface. A neatly framed day-date aperture at the three o'clock position displays a highly desirable Kanji and English day wheel. Case and Crystal The 36 mm stainless steel case showcases a classic 1970s cushion silhouette, retaining strong geometry and distinctive architectural lines. The transition between the brushed upper surfaces and the polished case flanks remains visible, presenting honest signs of wear in the form of light surface scratches consistent with careful vintage use. The standout feature is the distinctly faceted crystal, which provides a striking geometric distortion to the dial edge and elevates the visual presence of the timepiece. The screw-down caseback is well-preserved, with the Seiko Water Resistant engravings, reference number 5606-7231, and serial number clearly legible. Movement Inside beats the renowned Seiko Caliber 5606A, a 23-jewel automatic movement that serves as the robust mechanical heart of the Lord Matic family. The rotor and bridges present cleanly in the provided images, with the factory engravings clearly visible and well-preserved. Running in vintage operational condition. Maintains the authentic mechanical character of the era. Timegrapher results show +60 to +65 seconds per day. Strap The watch is fitted with a handsome black leather strap featuring contrasting white stitching, which pairs beautifully with the dark green dial and polished steel case elements. Condition This timepiece is presented in excellent vintage condition. The dial is remarkably preserved, standing out as a pristine example with no visible flaws or aging marks. The stainless steel case shows normal handling marks and light scratches typical of its age, but remains free of deep gouges or significant structural wear. The faceted crystal displays beautifully, completing a highly attractive and collectible vintage package. Dimensions The case measures a classic 36 mm in diameter, excluding the crown, offering a highly wearable and versatile profile for the modern vintage enthusiast. Remarks The combination of a vibrant emerald green sunburst dial and a factory faceted crystal makes this Lord Matic a particularly desirable variant. It is a brilliant representation of Seiko's adventurous and expressive design language from the mid-1970s. History Introduced in the late 1960s, the Seiko Lord Matic series was positioned as a premium offering, sitting proudly alongside the esteemed King Seiko and Grand Seiko lines. Utilizing the sophisticated 5600 series calibers, the Lord Matic brought high-grade automatic movements and striking case architectures to a broader audience. These timepieces are celebrated today by collectors for their exceptional build quality, reliable mechanics, and uniquely captivating dial executions that perfectly capture the spirit of their era. Payment and Shipping Payment must be completed within 1–3 days after purchase. Your watch will be professionally and very securely packaged, and shipped with tracking and insurance for your peace of mind. We ship via fast express service, with typical delivery in 1–4 business days (destination dependent). Note that with vintage watches, minor signs of wear, aging, or imperfections may be present and are considered normal for watches of this age. Please review all photos carefully before bidding. We strive to photograph each watch from multiple angles for the most accurate representation. The photos form an important part of the description. If there are any concerns of functionality or defects after delivery, make sure to contact us within 3 days of receiving the watch so we can assist you. As with all vintage watches, water resistance is not guaranteed. If you have any questions, feel free to contact us after the auction ends. / Second Vintage SKU: SEI-LJX-0013