Skip to content

Basket

Your basket is empty

Vintage Seiko Tonneau Watch — Black Mirror Dial (1985)

Only 1 available


Selling price€350,00

Shipping from Europe — taxes and customs duties are the buyer's responsibility outside the EU

Lifetime authenticity guarantee

Serviced movement & 1 year warranty

International shipping

Photo taken on a 17.5 cm wrist


A question about this piece?
Chat with us on WhatsApp →


Seiko vintage: a dress watch with a black dial

This Seiko vintage watch features an elegant stainless steel tonneau case, with the geometric lines typical of the 1980s. Its mirror black dial, deep and graphic, gives it a confident presence despite its slim, dressy format. It can be worn equally well on a man’s wrist or a woman’s. A vintage watch in a refined Japanese (JDM) style, ideal for everyday wear as well as for more formal occasions.

The black dial is the signature element of this Seiko: a mirrored surface enhanced by a finely printed geometric grid, creating a subtle play of lines depending on the light. The discreet « Seiko Quartz » signature stands out with understated elegance, accompanied by slender baton hour markers and three steel hands — hours, minutes, and seconds. A graphic and refined dial, faithful to the spirit of 1980s dress watches.

This Seiko watch is powered by the caliber 7431, an analog quartz movement produced by the manufacture in the 1980s, which equipped its slim dress watches. It displays the hours, minutes, and seconds with the precision characteristic of quartz. A quartz watch offers greater accuracy than most mechanical watches: a simple battery is enough to power it for years, without mechanical servicing.

With its 25mm case width and a profile of only 6.2mm, this vintage watch can be worn equally well on a man’s wrist or a woman’s — a true Unisex watch. It is fitted with its original integrated-link steel bracelet, adjustable to approximately 20cm. The original dial is in fine condition; the case and the Crystal show a few light signs of wear, normal for its age and disclosed with complete transparency.

Three points to note

  • Vintage dress Seiko watch, stainless steel tonneau case with geometric lines (1980s).
  • Mirror black dial with printed graphic grid; Seiko 7431 quartz movement.
  • Unisex watch (men’s and women’s), original integrated steel bracelet; a few light signs of wear (disclosed).

→ Discover our Japanese vintage watches
→ View our vintage watches under €500


Technical specifications

  • Brand: Seiko
  • Model: Tonneau steel (black dial)
  • Reference: 7431-5360
  • Estimated year: 1985
  • Origin: Japan
  • Gender: Men’s and women’s watch (Unisex)
  • Movement: Japanese quartz, caliber Seiko 7431
  • Functions: Hours, minutes, seconds
  • Case: Steel (steel caseback), tonneau shape with cut facets
  • Dimensions: 25mm wide (26mm with the crown)
  • Lug to lug: 32mm
  • Thickness: 6.2mm (Crystal included)
  • Lug width: 18mm
  • Crown: Steel, original
  • Dial : Black mirrored, finely printed geometric grid, “Seiko Quartz” signature, original
  • Hands : Baton hands in steel (hours, minutes, seconds hand), original
  • Crystal : Mineral crystal, in good condition (some light surface scratches from use)
  • Bracelet : Integrated-link steel bracelet, original (adjustable to approx. 20 cm)
  • Buckle : Steel clasp, original

Condition and warranty

  • Overall condition : Nice state of preservation; a few light surface scratches from use on the case and the Crystal, normal for its age.
  • Water resistance : Not guaranteed (vintage watch)
  • Authenticity : Lifetime guarantee
  • Movement : Checked quartz movement, guaranteed for 1 year
  • Included : Atelier Victor invoice, protective case
  • Not included : Original box and papers

Frequently asked questions

Is this Seiko watch vintage?
Yes. Equipped with calibre Seiko 7431, produced in the 1980s, it dates to around 1985 and therefore exceeds the thirty-year threshold generally used for the term “vintage”. It is an authentic Seiko vintage watch, representative of the Japanese Domestic Market (JDM) design of the era.

What are the advantages of a quartz watch?
A quartz watch offers greater precision than most mechanical watches and requires no winding: a battery powers it for several years. It is a reliable, hassle-free solution, ideal for everyday wear.

Is this Seiko watch suitable for a man or a woman?
It is a Unisex watch. Its slim tonneau case suits both a masculine and feminine wrist. Its black dial and dress watch format make it a versatile vintage watch, for men and women alike, from daily wear to more formal occasions.

Is the bracelet original?
Yes. The watch is delivered on its original integrated-link steel bracelet, adjustable to approximately 20 cm. The case and the Crystal show a few light surface scratches from use, normal for a piece from the 1980s and disclosed with full transparency.

What is the international delivery time?
Dispatch within 48 hours, international delivery within 3 to 5 days, insurance included.

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.

Chat with us on WhatsApp →


WATCHES BY BUDGET

Montres Vintage & Occasion à moins de 500€ - Atelier Victor
Montres Vintage & Occasion (500€–1000€) - Atelier Victor
Montres Vintage & Occasion (1000€–2000€) - Atelier Victor
Montres Vintage & Occasion de Luxe (+2000€) - Atelier Victor