King Seiko 15034KS – First Generation – Manual Wind – Gold Filled Case
An early and highly collectible first generation King Seiko, reference 15034KS, representing the very beginning of the King Seiko lineage.
Produced in the early 1960s, this model predates the Hi-Beat era and showcases Seiko’s initial pursuit of high-grade mechanical watchmaking, created to compete directly with the best Swiss manufacturers of the time.
This example features the manual-wind 25 jewel movement, a hallmark of the earliest King Seiko models, known for its robust construction and precise finishing.
Condition
The watch presents beautifully with strong vintage character.
• Original dial with a warm, even patina developed over time
• Applied indices and King Seiko shield logo in excellent condition
• Caseback features the original King Seiko shield medallion
• 14K gold filled case, showing honest and attractive signs of age
• Fitted on a brown leather strap
• Overall a very attractive and well-preserved example
The watch has been fully serviced in March 2026, with a repair/service card from a Japanese watchmaker in Sendai, Japan. It is running well and ready to be worn.
Please study the photos carefully as they form part of the description.
Specifications
Brand: Seiko
Model: King Seiko (1st Generation)
Reference: 15034KS
Movement: Manual wind, 25 jewels
Case material: 14K gold filled
Caseback: King Seiko shield medallion
Strap: Brown leather strap
Production: Japan
Warranty & Notes
The watch is sold with a 1-month warranty covering mechanical issues.
Please note:
As this is a vintage watch, the warranty does not cover water damage
The warranty does not cover damage caused by drops or impacts on hard surfaces
Notes
First generation King Seiko models are becoming increasingly sought after, as they represent the foundation of Seiko’s high-end watchmaking division.
Examples with:
original dial
attractive patina
intact caseback medallion
documented Japanese service
are especially desirable among collectors.
This watch offers a rare opportunity to acquire an important piece of early King Seiko history, combining elegance, heritage, and mechanical purity.
Warranty The watch is sold with a 12-month warranty covering movement issues. As this is a pre-owned watch, the warranty does not cover water damage. The warranty does not cover damage caused by drops or impacts on hard surfaces.
Buyers Outside the European Union (Non-EU) – Please Note:
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EU Buyers: Good news! Since we ship from Denmark, there are NO import duties, customs, or hidden taxes for buyers within the EU. The price you see is the final price.
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Non-EU Buyers: Import duties, taxes, and customs charges are not included in the item price or shipping cost. These charges are the buyer's sole responsibility.
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Please check with your country's customs office to determine what these additional costs will be prior to buying.
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We accurately declare the full purchase price of the watch on all customs forms. We cannot declare items as "gifts" or lower the value, as this is strictly against international customs laws.