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The priceless value of Watches, brought to you by {name}


Masayuki Nakai

Presented for auction by Second Vintage

The Seiko Cronos represents a pivotal chapter in the brand's mid-century ascent to global horological prominence. Born from the Daini Seikosha factory, the Cronos was designed to be a slimmer, more precise manual-winding dress watch, directly challenging the Suwa factory's Marvel and Crown lines. This particular example is a masterclass in understated elegance, boasting a mesmerizing silver sunburst dial and a finely finished Seikosha movement. It offers collectors a rare opportunity to acquire a highly preserved, historically significant dress watch from Seiko’s golden era of mechanical watchmaking.

Brand: Seiko
Model: Cronos
Reference Number: J14004
Serial Number: 882359
Movement: Manual wind, Seikosha 17 Jewels
Dial: Silver sunburst with applied faceted indices and cursive script, exceptionally clean preservation
Case Size: 34 mm (excluding the crown)
Case Material: Stainless steel
Production Year: August 1968
Condition: Excellent vintage condition with an outstandingly preserved dial and sharp case lines

Dial and Hands
The dial of this Cronos is a visual delight, featuring a brilliant silver radial sunburst finish that catches the light beautifully from every angle. It is remarkably well-preserved, remaining exceptionally clean and free from the moisture spots or heavy staining often found on watches of this age. The typography is a highlight, with the "Seiko Cronos" name rendered in an elegant, flowing cursive script, balanced by the crisp, sans-serif "DIASHOCK 17 JEWELS" printed below the center pinion. The hour markers are applied, faceted steel batons, featuring a distinctive double index at the twelve o'clock position that anchors the dial's symmetry. The sharp dauphine hands display a gentle, honest aging with faint micro-oxidation visible under high magnification, perfectly consistent with the vintage nature of the timepiece while retaining their striking presence. 

Case and Crystal
The 34mm stainless steel case exemplifies mid-century dress watch proportions, featuring a smoothly polished bezel and elegantly sweeping lugs. The case remains in excellent vintage condition, exhibiting light, superficial micro-scratches indicative of careful, honest wear over the decades, while retaining strong overall geometry and unpolished character. The watch is fitted with a domed crystal that provides a clear, distortion-free view of the dial beneath. Turning the watch over reveals a crisp snap-on caseback, externally engraved with the "Cronos J14004" nomenclature. The interior of the caseback is a hidden treasure, featuring a stunning engine-turned perlage pattern deeply stamped with "STAINLESS STEEL" and the serial number 882359, showcasing Seiko's dedication to detail even in unseen areas.

Movement
Powering this elegant timepiece is the beautifully engineered Seikosha 17-jewel manual-winding caliber. The movement is visually clean, displaying broad brushed bridges, exposed gearing, and vibrant ruby jewels set into the plates. Exhibiting remarkable accuracy and consistency, performing brilliantly for a vintage timepiece. The timegrapher results indicate a deviation of +8 to +11 seconds per day with strong amplitude.

Strap
The watch is currently mounted on a handsome black textured pebble-grain leather strap. The strap is detailed with contrasting white perimeter stitching, complementing the monochrome elegance of the silver dial and stainless steel case, and is secured with a classic steel pin buckle.

Condition
This Seiko is presented in excellent vintage condition. The dial stands out for its near-mint preservation, remaining bright and highly legible. The case shows only light, age-appropriate handling marks without any deep gouges or signs of heavy over-polishing. The movement is exceptionally clean and running with impressive vintage precision. 

Dimensions
Case Size: 34 mm (excluding the crown)

Remarks
Finding a Seiko Cronos with a dial in this state of preservation is becoming increasingly difficult. The combination of the cursive script, the dynamic sunburst texture, and the hidden engine-turned caseback makes this a highly compelling acquisition for the discerning collector of early Japanese horology.

History
Introduced in the late 1950s by Seiko's Daini (Kameido) factory, the Cronos was developed as a direct internal competitor to the Suwa factory's highly successful Marvel. The Daini engineers focused on creating a thinner, more refined movement that did not sacrifice precision or durability. The resulting Cronos line became renowned for its elegant, slender profiles and highly accurate manual-winding calibers, eventually laying the mechanical groundwork for the legendary King Seiko line that would follow in the 1960s.

Payment and Shipping
Payment must be completed within 1–3 days after purchase.
Your watch will be professionally and very securely packaged, and shipped with tracking and insurance for your peace of mind. We ship via fast express service, with typical delivery in 1–4 business days (destination dependent).
Note that with vintage watches, minor signs of wear, aging, or imperfections may be present and are considered normal for watches of this age.
Please review all photos carefully before bidding. We strive to photograph each watch from multiple angles for the most accurate representation. The photos form an important part of the description.
If there are any concerns of functionality or defects after delivery, make sure to contact us within 3 days of receiving the watch so we can assist you.
As with all vintage watches, water resistance is not guaranteed.
If you have any questions, feel free to contact us after the auction ends.

/ Second Vintage

SKU: SEI-CXX-0005

Manual winding - Stainless steel

Seiko - Cronos - No reserve price - J14004 - Men - 1968

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Seiko - Cronos - No reserve price - J14004 - Men - 1968

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