Seiko Lord Matic 5606-7191 (1972)

Presented for auction by Second Vintage A classic example of Seiko's mid-century design prowess, this Lord Matic embodies the sharp aesthetics and mechanical reliability that defined the era. With its distinct case geometry and sophisticated day-date complication, it remains a highly collectible piece of Japanese horological history that wears beautifully on the modern wrist. Brand: Seiko Model: Lord Matic Reference Number: 5606-7191 Serial Number: 204721 Movement: Automatic Caliber 5606A, 25 Jewels Dial: Silver sunburst dial with applied faceted indices, showing visible edge wear and discoloration along the outer minute track Case Size: 36 mm (excluding the crown) Case Material: Stainless Steel Production Date: October 1972 Condition: Good vintage condition with honest wear and distinct dial aging Dial and Hands The silver sunburst dial features a striking radial finish, complemented by applied silver-tone baton indices with contrasting black central stripes. The applied Seiko and LM logos, along with the faceted metallic frame surrounding the day-date aperture, add excellent depth to the layout. The day wheel displays both English and Kanji text. The dial exhibits clear signs of aging, most notably dark discoloration and wear along the extreme outer edge of the minute track, particularly visible along the left hemisphere from six to twelve o'clock. Minor spotting is also present on the dial surface upon close inspection. The matching baton hands and sweep second hand remain well-preserved, maintaining their sharp aesthetic against the silver backdrop. Case and Crystal The 36mm stainless steel case showcases Seiko's renowned Grammar of Design influence, featuring sharp, angular lugs and a well-proportioned smooth polished bezel. The transition between the brushed upper lug surfaces and polished case flanks remains visible, though softened by honest vintage wear. Surface scratches and minor handling marks are present throughout the case and bezel, consistent with regular use over the decades. The watch is fitted with a slightly domed Hardlex mineral crystal that presents clearly, with only light superficial wear. The screw-down caseback clearly displays all factory engravings, including the reference number, serial number, and the Suwa factory symbol. Movement Powering this timepiece is the venerable Seiko Caliber 5606A, a 25-jewel automatic movement renowned for its robust architecture and smooth sweeping seconds. Close inspection reveals a clean movement with crisp factory markings on the rotor and bridges. Exhibiting remarkable accuracy and consistency, performing brilliantly for a vintage timepiece. The timegrapher results indicate a deviation of -10 to -12 seconds per day. Strap The watch is paired with a handsome black leather strap featuring contrasting white stitching, complementing the monochrome aesthetic of the dial and hands. The strap is supple and in excellent condition, secured by a classic polished steel pin buckle. Condition Good vintage condition. The case retains strong structural integrity with moderate surface scratches typical of its age. The dial shows distinct, localized edge wear and discoloration, alongside minor surface spotting, while the hands and applied dial furniture remain in highly attractive condition. The movement is clean and running strongly. Dimensions Case Size: 36 mm (excluding the crown) Remarks The Lord Matic series represents a golden era of Seiko's mechanical watchmaking, offering a sophisticated blend of dress watch elegance and everyday reliability. The inclusion of the Kanji day wheel adds a desirable touch of domestic market authenticity that is highly appreciated by collectors of vintage Japanese horology. History Introduced in the late 1960s, the Seiko Lord Matic line was positioned just below the King Seiko and Grand Seiko tiers, serving as a premium offering for the discerning professional. Utilizing the advanced 5600 series movements, the LM line was instrumental in popularizing slim automatic day-date watches in Japan. The sharp case lines and refined dial layouts of the Lord Matic series have ensured their enduring popularity and respected status among vintage watch enthusiasts today. / Second Vintage SKU: SEI-LJD-0003