Offered in this auction by Second Vintage
A captivating example of Japanese horological artistry, this Seiko Lord Matic showcases the daring design language of the 1970s. Characterized by its mesmerizing emerald green dial and architectural faceted crystal, this timepiece represents a golden era of Seiko's mechanical innovation and aesthetic experimentation, offering a highly expressive presence on the wrist.
Brand: Seiko
Model: Lord Matic
Reference Number: 5606-7290
Serial Number: 3D5056
Movement: Automatic Caliber 5606A, 25 Jewels
Dial: Emerald green sunburst with applied gold-tone indices, pristine condition with no visible blemishes
Case Size: 37 mm (excluding the crown)
Case Material: Stainless Steel
Production Year: 1973
Condition: Excellent vintage condition with exceptionally preserved dial and sharp case lines
Dial and Hands
The dial is an absolute standout, featuring a rich, emerald green sunburst finish that radiates dynamically under varying light. It is adorned with applied gold-tone faceted indices featuring white central inserts, which perfectly match the polished gold-tone baton hands. The applied gold Seiko and LM logos sit proudly on the dial, complemented by crisp white sans-serif typography for the "Automatic" and "25 Jewels" text, alongside the Suwa factory emblem. A gold-framed day-date aperture rests at the three o'clock position, displaying a dual-language calendar wheel with striking red Kanji characters for Sunday. A thorough visual inspection reveals the dial to be in stunning condition, completely free of moisture marks, spotting, or discoloration, retaining its vivid factory color and pristine texture.
Case and Crystal
The stainless steel cushion-shaped case exemplifies classic 1970s geometry, featuring a beautiful contrast between the horizontally brushed top surfaces and the brightly polished case flanks. The lug profile remains sharp, and the factory transitions are remarkably well-defined, showing only honest, superficial handling marks consistent with careful vintage wear without signs of heavy over-polishing. The watch is fitted with a striking faceted crystal, characterized by a central square plane with deeply angled perimeter cuts that create a kaleidoscopic effect over the green dial. The crystal displays some light surface scratches visible under magnification, but remains highly legible and structurally sound. The screw-down caseback is clearly engraved with the reference number 5606-7290 and serial number 3D5056, alongside the Suwa Seikosha motif.
Movement
Powering this timepiece is the Seiko automatic caliber 5606A, a highly regarded 25-jewel movement from the brand's mid-century catalog. The movement presents beautifully in the macro photography, with clean bridges, a brightly finished rotor proudly bearing the Seiko signature, and no visual evidence of rotor rub or corrosion. Performing well within expected vintage tolerances; running strong and steady. The timegrapher results reflect a performance of +20 to +25 s/d.
Strap
The watch is paired with a handsome brown textured leather strap, detailed with vibrant yellow contrast stitching that subtly complements the gold accents of the dial. It is secured with a classic stainless steel pin buckle, offering a comfortable and stylish fit for daily wear.
Condition
Excellent vintage condition. The dial is exceptionally preserved, showing no signs of aging, spotting, or deterioration. The case retains strong, unpolished lines with only light, age-appropriate surface wear on the polished flanks. The faceted crystal has faint superficial marks but maintains its dramatic light-catching properties. The movement is clean and fully operational.
Dimensions
Case Size: 37 mm (excluding the crown)
Remarks
The Seiko Lord Matic series bridges the gap between the standard automatic lines and the elite Grand Seiko models, offering superior finishing and reliable calibers. This specific configuration, with its vibrant green dial and cut-glass crystal, is a testament to the bold and expressive design ethos of the 1970s, making it a highly desirable piece for collectors of vintage Japanese horology who appreciate unique visual character.
History
Introduced in the late 1960s, the Seiko Lord Matic line was positioned just below the King Seiko and Grand Seiko tiers, intended for the discerning professional. Equipped with the advanced 5600 series movements, the LM line brought high-beat capabilities, hacking, and hand-winding features to a broader audience. As the 1970s progressed, Seiko embraced more avant-garde designs, incorporating vibrant dials and faceted crystals to appeal to a fashion-forward market. Today, these expressive Lord Matic models are celebrated by collectors for their exceptional build quality, historical significance, and unmistakable retro charm.
/ Second Vintage
SKU: SEI-SAL-0041
























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Seiko - Lord Matic - No reserve price - 5606-7290 - Men - 1973
Seiko • 1973
Verkocht voor
€340
Verkocht op 29 mrt 2026
39 bids58 watching
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