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Vintage Seiko Watch - Tonneau Polished Steel Silver Dial (1980)

Only 1 available


Selling price€275,00

Shipping from Dubai — taxes and customs duties are the buyer's responsibility outside the UAE

Lifetime authenticity guarantee

Serviced movement & 1 year warranty

International shipping

Photo taken on a 17.5 cm wrist


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Seiko Tonneau Steel 6020-5270 (1980)

This Seiko watch previously owned, bearing reference 6020-5270, is a vintage watch assembled in 1980. Regularly considered when purchasing an antique watch, it features a 30mm stainless steel case, adopting a geometric tonneau shape with clean lines. Its original silver dial, with a vertical brushed finish, is punctuated by fine indexes and steel hands for a refined, legible design. Powered by a quartz movement, this previously owned watch displays the hours and minutes consistently. With its slim 5.3mm profile, this model is a men's watch or women's watch in a dress format, fitted with a handcrafted black leather strap. Adding this piece will enrich your selection with a Japanese watch in a minimalist style.

Why buy this piece now?

  • Case in 30mm steel with a tonneau shape, offering compact proportions and a distinctive geometry.
  • Original silver dial with a clean design for clear time reading.
  • Quartz movement ensuring regular display, completed by a handmade black leather strap.

Also discover our collection of vintage Seiko watches.


Technical Specifications

  • Brand: Seiko
  • Model: Tonneau Steel
  • Reference: 6020-5270
  • Estimated Year: 1980
  • Gender: Men's, Women
  • Movement: Quartz
  • Functions: Hours, minutes
  • Case: Steel (steel case back)
  • Dimensions: 30mm (31mm with crown)
  • Lug to lug: 34mm
  • Thickness: 5.3mm
  • Lug width: 18mm
  • Crown: Steel, original
  • Dial: Silver, original
  • Hands: Steel, original
  • Crystal: Mineral (Condition 9/10)
  • Bracelet: Handmade black leather, not original
  • Buckle: Steel buckle, not original

Condition and Warranty

  • Overall condition: Lovely preserved condition
  • Water resistance: Not water-resistant (vintage watch)
  • Authenticity: Lifetime guarantee
  • Mechanical: Movement inspected and one-year warranty
  • Included: atelier invoice, protective case (sold without original box and papers)

A piece selected by Atelier Victor

Authenticated, checked, and photographed by us. As all sales are final, our team remains available 7 days a week on WhatsApp to answer your questions, share additional photos or a video of the piece in hand — so that your choice can be made with complete peace of mind.

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