Offered in this auction by Second Vintage A captivating example of Seiko's design ingenuity from the 1970s, this Lord Matic reference 5606-7310 perfectly encapsulates the daring aesthetic of the era. Featuring a mesmerizing faceted crystal and an intricate two-tone gradient dial, this timepiece bridges the gap between robust everyday wearability and high-end horological artistry. The Lord Matic line was positioned just below the Grand Seiko and King Seiko tiers, offering collectors an exceptional automatic movement paired with striking case geometries that remain highly sought after by vintage enthusiasts today. Brand: Seiko Model: Lord Matic Reference Number: 5606-7310 Serial Number: 302219 Movement: Automatic, Seiko Caliber 5606A, 23 Jewels Dial: Gradient brown and grey with a vertical central stripe, applied faceted gold-tone indices, exceptionally clean condition with no visible spots or damage Case Size: 37 mm (excluding the crown) Case Material: Stainless Steel Production Year: 1973 Condition: Excellent vintage condition with a pristine dial and sharp case lines Dial and Hands The dial is a true visual standout, presenting a flawless gradient finish that transitions from deep brown at the edges to a lighter, metallic greyish-brown toward the center, bisected by a striking dark vertical stripe. The dial furniture is remarkably well-preserved, featuring applied gold-tone faceted hour markers that catch the light beautifully, complemented by the applied Seiko and Lord Matic logos. The framed day-date aperture at three o'clock displays both English and Kanji days of the week. The dial itself is in outstanding condition, completely free of spotting, moisture marks, surface damage, discoloration, or print loss. The matching gold-tone hands, detailed with central black striping, remain crisp and sharp, completing the highly legible and sophisticated presentation. Case and Crystal The 37mm stainless steel case retains its sharp, factory-intended architectural lines, showcasing a robust tonneau-style profile with strong, angular lugs. The transition between the brushed upper surfaces and the highly polished case flanks is distinct and well-defined, indicating careful preservation over the decades. Honest, light signs of wear consistent with its vintage are present, but there are no deep scratches or significant impacts. The watch is fitted with a stunning faceted crystal that creates a distinct gem-like optical effect over the dial, elevating the entire aesthetic while remaining clear and highly presentable. The solid stainless steel caseback clearly displays all factory engravings, including the serial and reference numbers. Movement Inside beats the Seiko Caliber 5606A automatic movement, clearly marked with 23 jewels on the winding rotor. This highly regarded caliber was a cornerstone of Seiko's premium offerings during the 1970s, known for its refined architecture and reliable performance. Running in vintage operational condition. Maintains the authentic mechanical character of the era. The timegrapher results indicate a performance of -40 to -48 seconds per day. Strap The watch is paired with a period-appropriate black leather strap featuring contrasting white top-stitching. The strap is supple and complements the sharp angularity of the stainless steel case while providing a comfortable fit on the wrist. Condition The timepiece is presented in excellent vintage condition. The dial is exceptionally clean and free of any visible flaws, which is a significant value driver for this specific reference. The case retains strong lines and crisp transitions, showing only honest, superficial handling marks. The faceted crystal is a brilliant focal point and remains in wonderful shape. Dimensions Case Size: 37 mm (excluding the crown) Remarks This Lord Matic is a superb example of Seiko's adventurous 1970s design language, combining a sophisticated mechanical caliber with a dial and crystal combination that demands attention. It represents a fantastic opportunity for collectors seeking a visually dynamic and mechanically significant vintage Japanese timepiece. History Introduced in the late 1960s and flourishing throughout the 1970s, the Seiko Lord Matic collection was designed for the discerning professional. Utilizing the advanced 5600 series movements, which were also adapted for King Seiko and Grand Seiko models, the LM line offered high-beat precision and sophisticated features in a slightly more accessible package. The bold case designs and experimental dials, such as faceted crystals and gradient finishes, reflect the profound cultural shifts and forward-thinking optimism of 1970s Japan. 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-SLJ-0209