Presented for auction by Second Vintage This is a quintessential expression of 1970s Japanese horological design, pairing a vibrant aesthetic with a highly respected mechanical pedigree. The Seiko Lord Matic line represents a golden era of the brand, offering daring case geometries and spectacular dials powered by the revered 56-series movements. This particular example commands attention immediately through its deeply faceted crystal and mesmerizing blue dial, capturing the light in a way that remains as striking today as it was half a century ago. It is a superb find for collectors seeking an authentic, well-preserved piece of vintage Seiko history. Brand: Seiko Model: Lord Matic Reference Number: 5606-5170 Serial Number: 456072 Movement: Automatic Caliber 5606A, 23 Jewels Dial: Deep blue sunburst dial with applied faceted indices, exceptionally clean and beautifully preserved Case Size: 35 mm (excluding the crown) Case Material: Stainless Steel Production Year: 1974 Condition: Excellent vintage condition with a remarkably clean dial and sharp case lines Dial and Hands The dial is a captivating deep blue with a subtle sunburst finish that radiates outward from the center, shifting in hue depending on the angle of the light. It is adorned with applied, highly polished block indices featuring white central inserts that perfectly match the baton hands. The dial furniture is elaborate and meticulously executed, featuring an applied silver-tone Seiko logo at the twelve o'clock position and an applied LM emblem just above the six o'clock mark. The printed typography, including the Automatic designation, 23 Jewels script, and the Suwa factory symbol, remains crisp and fully intact. A framed day-date aperture sits cleanly at the three o'clock position. The dial is in stunning condition, appearing entirely free of moisture damage, spotting, discoloration, or surface peeling, presenting an exceptionally clean and vibrant face. Case and Crystal The 35 millimeter stainless steel case features a classic 1970s cushion silhouette with hidden lugs, creating a seamless transition into the bracelet. The case architecture is defined by sweeping, polished upper surfaces that contrast with the brushed finish on the case flanks. The crown is neatly recessed at the three o'clock position, maintaining the uninterrupted curves of the case profile. The watch is fitted with a dramatic, highly elevated faceted crystal that acts as a prism over the dial. The case remains in good vintage condition, displaying honest handling marks and superficial surface scratches consistent with normal wear over the decades, without any deep gouges. The faceted crystal shows some minor edge wear and faint micro-scratches visible under harsh lighting, but it retains its striking geometric clarity and structural integrity. The screw-down caseback is clearly engraved with the reference and serial numbers. Movement Powering this timepiece is the Seiko Caliber 5606A, a sophisticated 23-jewel automatic movement that was a cornerstone of the brand's mid-to-high-tier offerings during the era. The movement is visibly clean, with the Seiko-signed rotor and mechanical components showing a healthy, well-maintained appearance free of heavy oxidation. Running in vintage operational condition. Maintains the authentic mechanical character of the era. The timegrapher results indicate a performance of +40 to +46 seconds per day. Strap The watch is presented on its original stainless steel bracelet, characterized by a flat, multi-link design that perfectly complements the geometry of the cushion case. The folding clasp is proudly stamped with the Seiko LM branding, confirming its originality to the piece. The endlinks are correctly stamped with the XGA 340 code. The bracelet shows moderate stretch and normal surface wear typical of its age, accommodating a wrist size of up to 17.5 centimeters. Condition This timepiece is in excellent vintage condition overall. The dial is exceptionally preserved, standing out as the highlight of the watch with its flawless blue finish. The case and original bracelet show honest, age-appropriate wear with light surface scratches but no signs of abusive polishing. The distinctive faceted crystal remains a brilliant focal point, showing only minor signs of use that do not detract from its visual impact. Dimensions Case Size: 35 mm (excluding the crown) Wrist Size: 17.5 cm Remarks Watches from the Lord Matic family featuring faceted crystals and colored dials are highly sought after by vintage Seiko enthusiasts. This example stands out due to the pristine condition of its dial and the presence of its original, signed bracelet. It offers a pure, unadulterated slice of 1970s design language, making it a highly wearable and visually arresting addition to any collection. History Introduced in the late 1960s, the Lord Matic line was positioned just below the prestigious King Seiko and Grand Seiko ranges, sharing the same advanced 56-series movement architecture. The LM series was Seiko's playground for expressive, forward-thinking designs, utilizing bold case shapes, textured dials, and experimental crystal cuts. These watches were aimed at the discerning professional who wanted high-grade automatic precision wrapped in a contemporary, stylish package. Today, the Lord Matic is celebrated as one of the most creatively diverse and mechanically robust vintage lines produced by the Suwa Seikosha factory. 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). 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. As with all vintage watches, water resistance is not guaranteed. The watch will be delivered in fully functional, working condition. If you have any questions, feel free to contact us after the auction ends. / Second Vintage SKU: SEI-SLJ-0180