Seiko LM 風音 (Kazane) – Sound of 5606-7071 (1972)

Now available at auction from Second Vintage This Seiko LM ref. 5606-7071 exemplifies the outstanding design and craftsmanship of 1970s Seiko. Featuring a pristine silver sunburst dial, refined case lines, and its original multi-link stainless steel bracelet, this piece seamlessly combines vintage elegance with everyday practicality. The strong 37mm case delivers a confident presence on the wrist, while the well-preserved dial and day-date complication showcase Seiko’s attention to detail. Perfect for any collector seeking a stylish and reliable vintage Japanese timepiece. Brand: Seiko Model: LM Reference Number: 5606-7071 Serial Number: 2D0587 Movement: Automatic, 23 Jewels (Caliber 5606) Dial: Silver sunburst with applied indices and day-date window at 3 o'clock Case Size: 37 mm (excluding the crown) Case Material: Stainless steel Production Year: 1972 Condition: Excellent vintage condition with minimal surface wear, crisp case geometry, attractive light dial patina, and running at -39 to -49 seconds per day on timegrapher, indicating healthy movement performance for its age. Dial and Hands The bright silver sunburst dial is beautifully preserved, displaying even, gentle patina that adds character without diminishing legibility. Applied Seiko and LM emblems, sharp hour markers, and original hands are all present and well-maintained. The day-date window at 3 o’clock is clear and fully functional, and the lume plots have aged evenly, providing an authentic vintage look. Case and Crystal The 37mm stainless steel case retains sharp lugs with both brushed and polished finishes, reflecting Seiko's distinctive 1970s style. The case edges remain well-defined, showing only minor, unobtrusive marks consistent with careful use. The acrylic crystal is clear, free from distracting blemishes, and maintains the watch’s classic profile. Movement Powered by Seiko’s renowned automatic caliber 5606 with 23 jewels, this watch benefits from solid engineering and reliability. Recent timegrapher testing shows a rate of -39 to -49 seconds per day, reaffirming the movement’s sound condition for its vintage status. The quickset day-date function operates smoothly, offering practical functionality alongside vintage appeal. Strap Fitted with the original Seiko multi-link stainless steel bracelet, suitable for wrists up to 17.5 cm. The bracelet shows minor, even stretch and light scuffing, which do not detract from its overall appearance and enhance its period-correct authenticity. Condition This Seiko LM is in excellent vintage condition, with minimal signs of wear for its age. The dial, case, and bracelet are well-maintained, displaying only gentle patina and light marks associated with honest use. Movement is running within vintage tolerances, confirmed by the provided timegrapher results. Dimensions Case diameter: 37 mm (excluding the crown) Wrist size: Fits up to 17.5 cm Remarks A striking example of early 1970s Seiko design, this LM offers superb collector value with its sharp case, original dial, and reliable automatic movement. Its understated sunburst dial and robust construction make it a versatile choice for both daily wear and dedicated collections alike. History The Seiko LM (Lord Matic) series debuted in the late 1960s and became synonymous with the brand’s push for excellence in mechanical watchmaking. The 5606-7071 reference, in particular, is celebrated for its dependable movement and progressive design language. This model helped solidify Seiko’s reputation in the global watch market, earning enduring admiration from enthusiasts and collectors. / Second Vintage SKU: SEI-SLX-0011