Seiko - King Seiko 'Serviced' - No reserve price - 5626-7080 - Men - 1970

04
days
20
hours
06
minutes
00
seconds
Current bid
€ 370
No reserve price
Erwin Dekker
Expert
Selected by Erwin Dekker

Experienced antique dealer with extensive watch collecting expertise and antiques background.

Estimate  € 900 - € 1,000
HR
€370
FR
€350
HR
€310

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Seiko King Seiko 5626-7080, a 1970–1979 automatic Hi-Beat watch in a 37 mm stainless steel case with a silver sunburst dial and an intact gold KS medallion on the caseback, movement serviced and in excellent vintage condition.

AI-assisted summary

Description from the seller

Now available at auction from Second Vintage

This highly collectible King Seiko is a sought-after reference from the early 1970s, distinguished by its sharp case geometry, pristine silver sunburst dial, and a fully intact gold KS medallion on the caseback.

Brand: Seiko
Model: Seiko Auto KS Hi-Beat
Reference Number: 5626-7080
Serial Number: 000085
Movement: Automatic Hi-Beat Caliber 5626
Dial: Silver sunburst with applied indices and Kanji day wheel
Case Size: 37mm (excluding the crown)
Case Material: Stainless steel
Production Year: 1970
Condition: Excellent vintage condition. Movement serviced on 7 October 2026. Timegrapher: +15+17s/day, performing remarkably well.

Dial and Hands
The pristine silver sunburst dial is highly legible, offering a clean finish with no visible spotting, staining, or discoloration. It features applied indices with black inserts, complemented by the applied Seiko and KS logos. A Kanji day wheel adds authentic regional character to the layout. The matching dauphine style hands feature black center stripes and maintain excellent condition, presenting clean surfaces with no visible oxidation or corrosion.

Case and Crystal
Well-preserved with strong factory lines, the stainless steel case retains sharp edges and distinct transitions between its brushed top surfaces and polished flanks. The case geometry follows Seiko's renowned 'Grammar of Design' principles. Light surface scratches consistent with careful wear are present, while the reverse side features a beautifully intact gold King Seiko medallion on the caseback. The polished bezel exhibits light hairline scratches. A signed KS crown with well-defined knurling completes the case profile. The flat crystal remains clear, showing no visible scratches, chips, or crazing.

Movement
The watch is powered by the automatic Hi-Beat Caliber 5626. The timegrapher records +15+17s/day. Exhibiting remarkable accuracy and consistency, performing brilliantly for a vintage timepiece. The movement was serviced on 7 October 2026.

Strap
The watch is fitted with an attractive black leather strap featuring white contrast stitching. The strap appears lightly used or new, offering a comfortable and secure fit.

Condition
Excellent vintage condition. The movement was serviced on 7 October 2026 and, supported by the recorded timegrapher result, is performing very strongly. The case is remarkably sharp, retaining its distinct brushed and polished finishes alongside the intact gold caseback medallion, with only light surface scratches from careful use. The dial is pristine and free of visible aging, perfectly matched by clean dauphine hands. The crystal is clear and well-preserved.

Dimensions
The case measures 37mm in diameter, excluding the crown.

Remarks
This King Seiko presents a superb opportunity for collectors, defined by its exceptionally clean silver sunburst dial and sharp case lines. The presence of the intact gold caseback medallion and the Kanji day wheel make this a highly desirable configuration of a classic 1970s reference.

History
King Seiko models from the early 1970s remain highly regarded by collectors for their precise mechanical engineering and striking visual proportions. Powered by the automatic Hi-Beat Caliber 5626, this reference showcases Seiko's 'Grammar of Design' principles, which dictated flat surfaces, sharp angles, and highly reflective polished flanks. The gold King Seiko medallion on the caseback served as a mark of premium execution during this era, and finding examples where this detail remains intact is increasingly uncommon on the vintage market.

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-AKH-0005

Seller's Story

Welcome to Second Vintage. Our weekly selections feature carefully curated vintage timepieces from iconic brands such as Rolex, Omega, Longines, Seiko, and many more. Each watch is thoroughly inspected and always delivered in working condition. We are a team of dedicated vintage watch enthusiasts with deep expertise in the details that truly matter – from reference numbers and movements to authenticity, design, and historical nuance. With thousands of successful auctions and satisfied customers across the globe, we are proud to be recognized as a Top Seller on Catawiki. Our reputation is built on trust, transparency, and consistent quality. You can bid with confidence knowing that your satisfaction is our highest priority. We ship quickly and securely, using professional packaging to ensure your watch arrives safely and exactly as described. All items are dispatched within 2–3 business days after payment. In the rare event that something occurs during transport, vintage watches can occasionally be affected by handling. Should an issue arise, we respond promptly and are always ready to assist in finding a solution. Your satisfaction comes first. Learn more about our brand at Second Vintage

Now available at auction from Second Vintage

This highly collectible King Seiko is a sought-after reference from the early 1970s, distinguished by its sharp case geometry, pristine silver sunburst dial, and a fully intact gold KS medallion on the caseback.

Brand: Seiko
Model: Seiko Auto KS Hi-Beat
Reference Number: 5626-7080
Serial Number: 000085
Movement: Automatic Hi-Beat Caliber 5626
Dial: Silver sunburst with applied indices and Kanji day wheel
Case Size: 37mm (excluding the crown)
Case Material: Stainless steel
Production Year: 1970
Condition: Excellent vintage condition. Movement serviced on 7 October 2026. Timegrapher: +15+17s/day, performing remarkably well.

Dial and Hands
The pristine silver sunburst dial is highly legible, offering a clean finish with no visible spotting, staining, or discoloration. It features applied indices with black inserts, complemented by the applied Seiko and KS logos. A Kanji day wheel adds authentic regional character to the layout. The matching dauphine style hands feature black center stripes and maintain excellent condition, presenting clean surfaces with no visible oxidation or corrosion.

Case and Crystal
Well-preserved with strong factory lines, the stainless steel case retains sharp edges and distinct transitions between its brushed top surfaces and polished flanks. The case geometry follows Seiko's renowned 'Grammar of Design' principles. Light surface scratches consistent with careful wear are present, while the reverse side features a beautifully intact gold King Seiko medallion on the caseback. The polished bezel exhibits light hairline scratches. A signed KS crown with well-defined knurling completes the case profile. The flat crystal remains clear, showing no visible scratches, chips, or crazing.

Movement
The watch is powered by the automatic Hi-Beat Caliber 5626. The timegrapher records +15+17s/day. Exhibiting remarkable accuracy and consistency, performing brilliantly for a vintage timepiece. The movement was serviced on 7 October 2026.

Strap
The watch is fitted with an attractive black leather strap featuring white contrast stitching. The strap appears lightly used or new, offering a comfortable and secure fit.

Condition
Excellent vintage condition. The movement was serviced on 7 October 2026 and, supported by the recorded timegrapher result, is performing very strongly. The case is remarkably sharp, retaining its distinct brushed and polished finishes alongside the intact gold caseback medallion, with only light surface scratches from careful use. The dial is pristine and free of visible aging, perfectly matched by clean dauphine hands. The crystal is clear and well-preserved.

Dimensions
The case measures 37mm in diameter, excluding the crown.

Remarks
This King Seiko presents a superb opportunity for collectors, defined by its exceptionally clean silver sunburst dial and sharp case lines. The presence of the intact gold caseback medallion and the Kanji day wheel make this a highly desirable configuration of a classic 1970s reference.

History
King Seiko models from the early 1970s remain highly regarded by collectors for their precise mechanical engineering and striking visual proportions. Powered by the automatic Hi-Beat Caliber 5626, this reference showcases Seiko's 'Grammar of Design' principles, which dictated flat surfaces, sharp angles, and highly reflective polished flanks. The gold King Seiko medallion on the caseback served as a mark of premium execution during this era, and finding examples where this detail remains intact is increasingly uncommon on the vintage market.

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-AKH-0005

Seller's Story

Welcome to Second Vintage. Our weekly selections feature carefully curated vintage timepieces from iconic brands such as Rolex, Omega, Longines, Seiko, and many more. Each watch is thoroughly inspected and always delivered in working condition. We are a team of dedicated vintage watch enthusiasts with deep expertise in the details that truly matter – from reference numbers and movements to authenticity, design, and historical nuance. With thousands of successful auctions and satisfied customers across the globe, we are proud to be recognized as a Top Seller on Catawiki. Our reputation is built on trust, transparency, and consistent quality. You can bid with confidence knowing that your satisfaction is our highest priority. We ship quickly and securely, using professional packaging to ensure your watch arrives safely and exactly as described. All items are dispatched within 2–3 business days after payment. In the rare event that something occurs during transport, vintage watches can occasionally be affected by handling. Should an issue arise, we respond promptly and are always ready to assist in finding a solution. Your satisfaction comes first. Learn more about our brand at Second Vintage

Details

Brand
Seiko
Gender
Men
Model
King Seiko 'Serviced'
Reference number
5626-7080
Band material
Leather
Shipped insured
Yes
Period
1970-1979
Repainted dial
No
Movement
Automatic
Case material
Stainless steel
Original box included
No
Original papers included
No
Case diameter
37 mm
Original warranty included
No
Condition
Very good - minor signs of wear
Year
1970
The NetherlandsVerified
6973
Objects sold
100%
protop

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