Seiko - Seikomatic - No reserve price - 6206-8040 - Men - 1966

Now available at auction from Second Vintage

This classic 1960s Seikomatic presents a highly legible silver sunburst dial that remains exceptionally clean. Distinguished by its recessed 4 o'clock crown and the iconic dolphin medallion on the caseback, this 1966 example offers a well-preserved window into Seiko’s mid-century design language.

Brand: Seiko
Model: Seikomatic
Reference Number: 6206-8040
Serial Number: 6101191
Movement: Automatic, caliber 6206A, 26 jewels
Dial: Silver sunburst with day and date windows
Case Size: 36 mm (excluding the crown)
Case Material: Stainless steel
Production Year: 1966
Condition: Good vintage condition. Timegrapher: +60+62s/day, running in operational condition.

Dial and Hands
The exceptionally clean dial features a silver sunburst finish that remains well-preserved. Printed text is crisp and fully intact, while the applied indices show minimal to no oxidation. The layout incorporates a date window at 3 o'clock and a full day-of-the-week aperture at 6 o'clock, both remaining clean with sharp borders. The dauphine hands are well-preserved in original condition, displaying only minor surface oxidation visible under magnification, with no significant corrosion or deformation.

Case and Crystal
The stainless steel case shows honest vintage wear, with scratches and scuffs present on the polished surfaces. The edges are slightly softened, consistent with age and normal wear, though no major dents or deep gouges are visible. The smooth integrated bezel shows surface scratches consistent with the case, free of major dings. A recessed crown is located at the 4 o'clock position, and the caseback features the distinctive dolphin medallion. The domed acrylic crystal exhibits light surface scratches and scuffs visible at certain angles, but clarity remains good with no deep cracks or chips.

Movement
Powered by the in-house Seiko 6206A automatic movement, this 26-jewel caliber operates at 18,000 vibrations per hour and utilizes Seiko's Diashock and Diafix devices. The bright and clean gold-tone finish shows no visible corrosion, oxidation, or significant scratches, and the rotor and bridges appear well-preserved. Running in operational condition. Maintains the authentic mechanical character of the watch. The timegrapher records a rate of +60+62s/day.

Strap
The watch is fitted with a black leather strap featuring white contrast stitching, which appears to be in lightly used or new condition.

Condition
Good vintage condition. The watch shows honest vintage wear with scratches, scuffs, and slightly softened edges on the polished stainless steel case and bezel. The dial is exceptionally clean, retaining crisp printing and a well-preserved silver sunburst finish. The dauphine hands display only minor surface oxidation under magnification. The domed acrylic crystal exhibits light surface scratches at certain angles while maintaining good clarity. The automatic movement is running in operational condition.

Dimensions
The case measures 36 mm (excluding the crown).

Remarks
This Seikomatic is defined by its exceptionally clean silver sunburst dial and classic mid-century layout with the full day aperture at 6 o'clock. The well-preserved dolphin medallion on the caseback provides a highly satisfying detail for collectors of vintage Seiko.

History
The Seikomatic line highlights Seiko's dedication to automatic winding technology during the 1960s. The 6206 caliber, operating at 18,000 vibrations per hour with Diashock and Diafix devices, provided reliable daily performance for the era. The distinctive dial layout, featuring a date at 3 o'clock and a full day-of-the-week aperture at 6 o'clock, combined with the recessed 4 o'clock crown, established a highly practical and recognizable aesthetic for mid-century Seiko design.

Payment and Shipping
Payment must be completed within 1–3 days after purchase.
Your watch will be professionally and securely packaged, then shipped with tracking and insurance for your peace of mind.
We use fast express shipping, with typical delivery within 1–4 business days, depending on the destination.
Please note that vintage watches may show minor signs of wear, aging, or imperfections, which are considered normal for watches of this age.
We kindly ask you to review all photos carefully before bidding. We photograph each watch from multiple angles to provide the most accurate representation possible, and the photos form an important part of the description.
The timegrapher assessment if provided is seen as an indication of the movement’s condition under fully wound testing conditions. As with all vintage watches, results may vary in daily use.
If you have any concerns regarding functionality or defects after delivery, please contact us within 3 days of receiving the watch so we can assist you.
As with all used watches, water resistance is not guaranteed.
If you have any questions, feel free to contact us after the auction ends.

/ Second Vintage

SKU: SEI-MJX-0021