Seiko LM "Vibrant Emerald" 線輝 5606-7340 (1974)

A stellar example of Seiko’s revered Lord Matic series, this Seiko LM 5606-7340 was manufactured in February 1974. It features a luminous green sunburst dial, applied gold-tone markers, with a period correct stainless steel bracelet—all hallmarks of the LM’s distinct 1970s design language. Housing the robust Seiko automatic 5606A movement, this well-preserved watch offers authenticity and collectability, ideal for both seasoned enthusiasts and those drawn to vintage Japanese watchmaking. Brand: Seiko Model: SEIKO LM Reference Number: 5606-7340 Serial Number: 425455 Movement: Seiko Caliber 5606A, Automatic, 25 jewels Dial: Green sunburst dial with applied gold-tone hour markers, gold-tone hands, and framed day-date display at 3 o’clock Case Size: 36mm (excluding the crown) Case Material: Stainless steel Production Year: February 1974 Condition: Running and keeping time at +28 to +30 seconds per day on timegrapher Dial and Hands The dial presents a vibrant green sunburst effect in excellent original condition. Applied gold-tone hour markers and hands are unmarred and retain their original finish. The day-date display at 3 o’clock is sharp and fully legible. Case and Crystal The 36mm stainless steel case retains crisp lines with only light signs of wear. The acrylic crystal is clear and free of noticeable scratches, offering an unobstructed view of the striking dial. Movement Fitted with Seiko’s reliable 5606A automatic movement, 25 jewels. The movement is running and currently keeping time at +28 to +30 seconds per day. Strap Equipped with a period correct stainless steel bracelet in excellent condition, sized for wrists up to 17.5cm. Condition Exceptional vintage condition with minimal surface wear on the case and bracelet. The dial, hands, and crystal are pristine, and the movement operates within vintage tolerances. Dimensions - Case diameter: 36mm (excluding crown) - Lug-to-lug: Approx. 41mm - Lug width: 18mm - Bracelet fits up to 17.5cm wrist Remarks A rare and remarkably preserved example of the Seiko LM 5606-7340, produced in February 1974. This piece stands out for its green sunburst dial, matching gold-tone accents, making it an outstanding addition to any vintage Seiko collection. History The Seiko Lord Matic series emerged in the late 1960s and 1970s, acclaimed for their technical innovation and forward-thinking aesthetics. Manufactured in February 1974, this 5606-7340 model exemplifies the spirit of the era—combining mechanical reliability, daily functionality, and bold design, attributes that continue to captivate collectors today. / Second Vintage SKU: SEI1RVH0EQ000