Now available at auction from Second Vintage This sought-after Seiko Lord Matic presents a spectacular configuration from 1973, defined by its striking green gradient sunburst dial and distinctive faceted cut-glass crystal. The vibrant color profile shifts beautifully beneath the intricate angles of the mineral glass, offering exceptional visual depth. Housed in a sharp, well-preserved stainless steel case, this timepiece represents the bold and expressive design language that defines the best of 1970s Japanese watchmaking. Brand: Seiko Model: Lord Matic Reference Number: 5606-7320 Serial Number: 302119 Movement: Automatic caliber 5606A, 23 jewels Dial: Green gradient sunburst with applied gold-tone indices Case Size: 37 mm (excluding the crown) Case Material: Stainless Steel Production Year: 1973 Condition: Excellent vintage condition. Movement serviced on 23 August 2026. Timegrapher: -15-18s/day, performing remarkably well. Dial and Hands The dial showcases a vibrant green gradient sunburst finish in exceptional preservation, delivering striking color and reflectivity. The applied gold-tone indices and Seiko logo are crisp, complementing the perfectly intact printed text. There is no visible spotting, moisture damage, or degradation to the surface. A dual-language Kanji and English day-date window sits at the three o'clock position. The gold-tone faceted hands feature black center stripes and remain in excellent original condition, exhibiting clean surfaces with minimal signs of oxidation or wear. Case and Crystal The stainless steel case retains sharp geometry, highlighting well-defined transitions between the brushed top surfaces and the polished flanks. The metal shows crisp and well-preserved vintage condition, with only light handling marks and minor hairline scratches consistent with careful use, free from any significant dents or deep scratches. A smooth polished bezel is integrated seamlessly into the design, displaying light hairline scratches consistent with age. The unsigned crown is partially recessed into the case flank and remains in good condition with defined knurling. The distinctive faceted cut-glass mineral crystal is clear, showing very minimal signs of wear or edge chipping. Movement Powering the watch is the Seiko caliber 5606A, a 23-jewel automatic movement. The movement plates and rotor are clean, with no visible corrosion, staining, or significant scratches. The screws and jewels appear in good condition, and the engravings reading SEIKO, 23 JEWELS, JAPAN 5606 A are clearly presented. Exhibiting remarkable accuracy and consistency, performing brilliantly for a vintage timepiece. The timegrapher records a rate of -15-18s/day. The movement was serviced on 23 August 2026. Strap The watch is fitted with a period correct stainless steel multi-link bracelet. The metal displays honest vintage wear, including moderate wear and surface scratches consistent with its age. The endlinks are stamped with the code 25435. The bracelet accommodates a maximum wrist size of 17.5 cm. Condition Excellent vintage condition. The movement was serviced on 23 August 2026 and, supported by the recorded timegrapher result, is performing very strongly. The watch has been exceptionally preserved overall, highlighted by a flawless green dial and a clean faceted crystal. The case maintains its sharp original lines and finishes, showing only minor, acceptable handling marks expected of careful ownership. The period correct bracelet exhibits moderate, honest wear consistent with the rest of the timepiece. Dimensions The case measures 37 mm in diameter, excluding the crown. Remarks The combination of a vibrant green gradient dial and a heavily faceted crystal makes this specific Lord Matic configuration highly sought-after among collectors. Its sharp case geometry and reliable automatic movement ensure it is as enjoyable on the wrist today as it was in the early 1970s. History Seiko introduced the Lord Matic line in the late 1960s to serve as a sophisticated mid-tier offering, positioned comfortably above the entry-level Seiko 5 while sharing mechanical DNA with the premium King Seiko and Grand Seiko families. Powered by the respected 5600 series of automatic calibers, Lord Matic watches became known for their slim profiles and reliable daily performance. During the 1970s, Seiko embraced highly expressive design trends, utilizing vibrant colored dials and intricately faceted crystals to catch the light and draw the eye, creating some of the most memorable and distinctive timepieces of the era. Payment and Shipping Payment must be completed within 1–3 days after purchase. Your watch will be professionally and securely packaged, then shipped with tracking and insurance for your peace of mind. We use fast express shipping, with typical delivery within 1–4 business days, depending on the destination. Please note that vintage watches may show minor signs of wear, aging, or imperfections, which are considered normal for watches of this age. We kindly ask you to review all photos carefully before bidding. We photograph each watch from multiple angles to provide the most accurate representation possible, and the photos form an important part of the description. The timegrapher assessment if provided is seen as an indication of the movement’s condition under fully wound testing conditions. As with all vintage watches, results may vary in daily use. If you have any concerns regarding functionality or defects after delivery, please contact us within 3 days of receiving the watch so we can assist you. As with all used watches, water resistance is not guaranteed. If you have any questions, feel free to contact us after the auction ends. / Second Vintage SKU: SEI-ALJ-0026