Seiko Automatic 17 Jewels Watch Value Guide

Men's AUTOMATIC Watch SEIKO "Seikonaut" 7S26-03R0 | eBay
Seiko Automatic 17 Jewels Watch
Estimated Value
$100 – $120
Period
1970-1985
Origin
Japan
Materials
Gold plated stainless steel, mineral crystal

This vintage Seiko Automatic 17 Jewels watch represents the pinnacle of 1970s Japanese engineering, featuring a self-winding mechanical movement and a classic day-date complication. Its integrated gold-plated bracelet and 17-ruby gear train make it a highly sought-after example of mid-to-late 20th-century horology.

What Is Seiko Automatic 17 Jewels Watch Worth?

The typical price range for Seiko Automatic 17 Jewels Watch is $100 - $120 based on recent sales. However, values can vary depending on the item's condition, rarity, and other factors such as:

  • The condition of the gold plating, as wear or 'brassing' on the stainless steel edges can decrease market value.
  • Mechanical accuracy and the service history of the 17-jewel automatic movement.
  • The clarity of the mineral crystal, as deep scratches can impact the $100-$120 valuation.
  • Originality of the integrated bracelet and the presence of all original links.

How to Identify Seiko Automatic 17 Jewels Watch?

  • Verify the '17 Jewels' text printed clearly on the dial, indicating the synthetic rubies used to reduce friction.
  • Check for the signature integrated gold-plated stainless steel bracelet characteristic of the 1970-1985 era.
  • Inspect the case back for the Seiko brand engraving and movement serial numbers to confirm Japanese origin.
  • Ensure the day-date complication functions correctly via the mechanical self-winding motion.

History of Seiko Automatic 17 Jewels Watch

Seiko, founded in 1881, is a Japanese company known for its watchmaking innovations. The 'Automatic 17 Jewels' series refers to watches powered by a mechanical movement that self-winds with the wearer's motion and contains 17 synthetic rubies or sapphires to reduce friction in the gear train, a common feature in vintage mechanical watches. This particular style, with its integrated bracelet and gold tone, was popular during the mid to late 20th century.

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