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Vintage Lassale Watch - Tank Black Steel (1995)


Selling price€1,00

Lifetime authenticity guarantee

Serviced movement & 1 year warranty

International shipping

Photo taken on a 17.5 cm wrist


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Seiko Lassale Tank 5E20-5B70 (1995)

This watch, produced in 1995, bears the reference 5E20-5B70. It is a pre-owned Seiko watch from the Lassale line, characterized by a rectangular steel case. Its black dial features a textured circular motif at its center, framed by a minute track and Arabic numerals at 12 and 6. Powered by an ultra-thin quartz movement, this vintage Japanese watch has a width of 24mm (25.5mm including crown) and a thickness of only 5.5mm. Its proportions place it in the category of the vintage rectangular watch, suited to both men's and women's wrists. It is intended for collectors of vintage Seiko models seeking the characteristic proportions of a dress vintage Seiko quartz watch.

Why buy this piece now?

  • The Lassale range: This line of Seiko watches stood out in the 1980s and 1990s for its use of ultra-thin quartz movements and designs focused on slenderness.
  • The textured dial: The different finishing levels of the black dial, combined with the typography of the Arabic numerals, make the time easy to read.
  • The ultra-thin profile: At 5.5mm thick, this model sits very close to the wrist, slipping easily under a shirt cuff.

Discover other Japanese timepieces in our Vintage Japanese Watches collection.


Technical Specifications

  • Brand: Seiko
  • Model: Lassale Tank
  • Reference: 5E20-5B70
  • Estimated year: 1995
  • Gender: Men, women
  • Movement: Quartz
  • Functions: Hours, minutes
  • Case: Steel, steel caseback
  • Dimensions: 24mm (25.5mm including crown)
  • Lug to lug: 35.6mm
  • Thickness: 5.5mm (Crystal included)
  • Lug width: 17mm
  • Crown: Steel, original
  • Dial: Black with textured center and Arabic numerals (12, 6), original
  • Hands: Steel, original
  • Crystal: Original sapphire crystal (condition: 9/10)
  • Strap: Handmade black leather, not original
  • Buckle: Steel pin buckle, not original

Condition and Warranty

  • Overall condition: Very well preserved condition
  • Water resistance: No (vintage watch)
  • Authenticity: Lifetime guarantee
  • Mechanical: Serviced movement 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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