Skip to content

Basket

Your basket is empty

Exclusive Access

Sign up to receive exclusive offers in advance.

Vintage Watch Seiko 5Y30-7000 Gold-Plated — Bi-Tone 24h Ultra-Thin Dial (1990)

Only 1 available


Selling price€285,00

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

Lifetime authenticity guarantee

Revised movement & guaranteed 1 year

International shipping

Photo taken on a 17.5 cm wrist


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


A Rare and Original Seiko Vintage with a 24-Hour Dial

This {{1fa5300b9846f2281ad19d}} vintage watch, produced around 1990, is immediately appealing thanks to its dual-display 24-hour dial — an original and rare graphic choice that sets this piece apart from conventional dress watches. On the same dial, classic Roman numerals (I to XII) for daytime hours coexist with Arabic numerals (13 to 24) for evening and nighttime hours. An intuitive reading of the 24-hour format, expressed with classical horological elegance.

The two-tone dial also plays on two registers: an off-white outer ring on which the numerals are arranged, and a central champagne cream zone that brings warmth and depth. The Seiko Quartz signature in gilded lettering at the top, baton hands with a gold and black bi-color finish: every detail bears witness to the care that Seiko devoted to its dress pieces of this era.

The round gold-plated case measuring 31.5mm has an ultra-thin 5.5mm profile, a welcome slenderness that allows the piece to slip neatly under a cuff. Powered by the Seiko calibre 5Y30, a reliable and precise Japanese quartz movement, it offers the practicality of quartz in a case with decidedly vintage charm.

Fitted with a black crocodile-style leather strap, this Seiko vintage is an atypical piece, perfect for anyone seeking an original dress watch, far removed from uniform dials. Unisex format, equally suited to a man's or a woman's wrist. Selected piece, authenticated and serviced by Atelier Victor. Fast and secure international shipping.

Three points to note about this piece

  • Rare dial with dual 24-hour display: Roman numerals (I-XII) and Arabic numerals (13-24) on the same dial, a truly distinctive visual originality.
  • Off-white and champagne cream two-tone dial, Seiko Quartz signature and bi-color hands — refined Japanese dress elegance.
  • Ultra-thin Case gold-plated case of just 5.5mm: exceptional slenderness, Unisex format of 31.5mm.

See our other Seiko vintage watches → | See our vintage watches under 500€ →


Technical specifications

  • Brand: Seiko
  • Model: Round dress watch, 24-hour dial
  • Reference: 5Y30-7000
  • Estimated year: Around 1990
  • Origin: Japan
  • Gender: Men's and women's watch (Unisex)
  • Movement: Japanese quartz, Seiko calibre 5Y30
  • Functions: Hours, minutes
  • Case: Gold-plated (steel back), round shape
  • Dimensions: 31.5mm (32.5mm with crown)
  • Lug to lug: 37.4mm
  • Thickness: 5.5mm (Crystal included, ultra-thin)
  • Lug width: 18mm
  • Crown: Gold-plated, original
  • Dial : Off-white and champagne cream two-tone, dual 24h display (Roman numerals I-XII and Arabic numerals 13-24), original
  • Hands : Two-tone gold and black baton hands, original
  • Crystal : Mineral, very good condition
  • Strap : Black crocodile leather, non-original
  • Buckle : Steel pin buckle, non-original

Condition and Warranty

  • Overall condition : Very good condition overall. Original dial with a slight mark, gold-plated case in good condition, Crystal mineral crystal in very good condition. Immediately wearable piece.
  • Water resistance : Not guaranteed (vintage watch)
  • Authenticity : Lifetime guarantee
  • Movement : Controlled quartz movement, guaranteed for 1 year
  • Included : Atelier Victor invoice, protective case
  • Not included : Original box and papers

Frequently Asked Questions

  • Why does this dial have two sets of numerals?
    The dial of this Seiko displays both the classic 12-hour format (in Roman numerals I to XII) and the 24-hour format (in Arabic numerals 13 to 24). A distinctive graphic touch that allows intuitive reading of the 24h format while preserving the elegance of a classic Roman numeral dial.
  • What is caliber Seiko 5Y30?
    The 5Y30 caliber is a Japanese Seiko quartz movement produced in the 1980s and 1990s, equipping the brand's slim dress watches. It is a reliable and precise caliber, easy to maintain, requiring only a battery replacement every 2 to 3 years.
  • What does « ultra-thin » mean?
    A watch is said to be ultra-thin when its total thickness (including Crystal) is less than 7 mm, reflecting a horological pursuit of slimness. This Seiko, at 5.5 mm, fully belongs to this category, giving it a discreet silhouette and ideal wearing comfort under a cuff.
  • Is this watch suitable for a man or a woman?
    With its 31.5 mm round case in an ultra-thin profile, it is a Unisex piece perfectly balanced — elegant on the wrist of both a man and a woman.
  • What is the international delivery time?
    Dispatched within 48 hours, worldwide delivery in 3 to 5 days via DHL Express, insurance included.

 

A piece selected by Atelier Victor

Authenticated, inspected, and photographed by us. 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.

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