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

























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Seiko - LM "Vibrant Emerald" 線輝 (Senki) – Radiant Lines - No reserve price - 5606-7340 - Men - 1974
Seiko • 1974
Vendu pour
€395
Vendu le 26 déc. 2025
42 bids122 watching
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