










Vintage Seiko 9021-5100 Watch — Gold-Plated, Champagne Dial (1985)
Only 1 available
Shipping from Dubai — taxes and customs duties are the buyer's responsibility outside the UAE
Lifetime authenticity guarantee
Movement guaranteed for 1 year
Free insured shipping
Photo taken on a 17.5 cm wrist
A question about this piece?
Chat with us on WhatsApp →
Atelier Note
A 6mm-thick gold-plated cushion case, a champagne dial with a light grain, gold-tone markers and hands. A Seiko from 1985 on black crocodile leather, delivered with its Atelier Victor invoice serving as a certificate.
A Seiko 9021-5100 from 1985, gold-plated cushion case and champagne dial
This Seiko 9021-5100 dates from 1985. Its gold-plated cushion case, with slightly curved sides, measures 28mm wide, 36.5mm Lug-to-lug, and only 6mm thick: a slim dress watch profile.
The champagne dial has a grained finish, whose texture catches the light. It features gold-tone baton markers, doubled at 12 o'clock, and a dotted minute track. The gold-tone hour and minute hands match the markers, as does the fine centre seconds hand. The Seiko Quartz signature sits below 12 o'clock.
The watch is powered by the Seiko 9021 quartz calibre, made in Japan. The original gold-tone crown is set on the right side, and the caseback is steel. The mineral Crystal is rated 9/10.
It is fitted with a handmade black crocodile leather strap, closed by a gold-tone pin buckle, on a 17.2mm Lug width.
Three points to note
01
6mm thick — A gold-plated cushion case that slips under a cuff.
02
Grained champagne dial — Gold-tone markers and hands, centre seconds.
03
Crystal mineral 9/10 — A legible dial beneath a clear Crystal.
Why choose a vintage Seiko watch?
This Seiko 9021-5100 combines a 6mm gold-plated cushion case, a grained champagne dial and a black crocodile leather strap. A dress watch from 1985, suitable for daily wear as well as with a shirt.
Each piece offered by Atelier Victor is checked by our watchmakers before being listed online: movement tested, case and dial examined. It is delivered with the Atelier Victor invoice serving as a certificate, a 1-year mechanical guarantee on the movement and a lifetime authenticity guarantee.
→ Discover our vintage Seiko watches
→ See our vintage watches under €500
Technical specifications
- Brand : Seiko
- Model : Gold-plated cushion, champagne dial
- Reference : 9021-5100
- Estimated year : 1985
- Serial number : 5840••
- Origin : Japan
- Gender: Men's watch, women's watch (Unisex)
- Movement: Quartz, calibre Seiko 9021 (Japan)
- Functions: Hours, minutes, centre seconds
- Case: Gold-plated (steel back), cushion-shaped
- Width: 28mm (29.5mm with the crown)
- Lug-to-lug: 36.5mm
- Thickness: 6mm
- Lug width: 17.2mm
- Crown: Gold-tone, original
- Dial: Granular champagne, gold-tone baton markers, original
- Hands: Gold-tone baton hands, gold-tone centre seconds, original
- Crystal: Mineral (condition 9/10)
- Strap: Black crocodile leather, handmade, not original
- Buckle: Gold-tone pin buckle, not original
Condition and guarantee
- Overall condition: Very good overall condition, original dial and hands, Crystal 9/10
- Water resistance: Not guaranteed (vintage watch)
- Authenticity: Lifetime guarantee
- Mechanics: Movement checked and functional, 1-year guarantee
- Included: Invoice Atelier Victor serving as a certificate of authenticity, protective case
- Not included: Original box and papers
Frequently asked questions
How is this watch dated?
By its serial number, engraved on the caseback, 5840••. At Seiko, the first digit gives the year in the decade, here 5, and the second the month, here 8: the piece dates from August 1985.
How should reference 9021-5100 be read?
At Seiko, the first four digits designate the calibre, here the quartz 9021, and the next four the case. The reference is engraved on the caseback, next to the serial number.
What maintenance does a quartz movement require?
A battery change every two to three years or so, to be entrusted to a watchmaker to preserve the caseback gasket.
Is this piece suitable for a slim or larger wrist?
At 28mm wide, 36.5mm Lug-to-lug and 6mm thick, it suits wrists of around 15 to 18cm — a guide, never a rule: everyone wears what they like. It slips under a cuff.
How do delivery and payment work?
The piece is shipped with tracking and insurance by a trusted carrier, to a pickup point or home delivery depending on the destination. Delivery is free.
Mechanical warranty — 1 year
Each watch is inspected by our watchmakers before shipping. In case of a mechanism malfunction during the first year, we cover the repair.
Authenticity warranty — lifetime
If a watch turns out to be non-authentic, we will take it back and refund you in full. Without time limit.
What is not covered
- Exposure to water or humidity
- Shocks, impacts, or vibrations
- Consumable parts (strap, Crystal, crown, pushers)
- Battery replacement (quartz movements)
- Opening or disassembly of the watch by a third party
- Improper use
The accuracy of vintage watches varies according to the model, movement, and year of production. A request for accuracy improvement deemed within acceptable tolerances cannot be covered by the warranty.
Shipping fees
After-sales service is free. Shipping fees outside the United Arab Emirates remain the responsibility of the customer.
Authentication Process
Each watch is examined by our partner watchmakers before being offered for sale: verification of authenticity, checking the conformity of the components, identification of any modification or replacement of original parts.
If any element has been replaced during the life of the watch (dial, hands, crown, Crystal, strap), we systematically indicate it in the product sheet. You buy knowing the exact history of your piece.
Certificate of Authenticity
Your Atelier Victor invoice serves as a certificate of authenticity: it attests to the origin and conformity of the piece, and is covered by our lifetime authenticity guarantee — if a piece sold by Atelier Victor were found to be non-authentic, it would be fully refunded, with no time limit.
Free delivery
Delivery is free on all our pieces internationally. Dispatch within 48 to 72 business hours by DHL Express, Emirates Post, EMS or an equivalent carrier depending on the destination, delivery within 2 to 14 business days. Each shipment is insured and delivered against signature.
- Tracking number sent as soon as the shipment is dispatched
- For certain destinations, delivery may be made to a secure collection point in order to guarantee the integrity of the shipment
Collection in Dubai
In-person handover by appointment in Downtown Dubai. Make an appointment.
Taxes and customs
The shipping origin is indicated on each product page. If the delivery country differs from the shipping country, customs duties and taxes may apply upon receipt and are payable by the buyer. Customs inspections may in rare cases extend the delivery time.
For full details, please consult our shipping policy.
FINAL SALES
All sales are final: no return, exchange, or cancellation is accepted after order confirmation. Each piece is authenticated, inspected, and described in detail before being offered for sale.
BEFORE PURCHASE
Our advisors remain at your disposal for any questions and can send you additional photographs or videos upon simple request, by email or on WhatsApp.
NON-CONFORMING ITEM
In the exceptional case of an item that does not match its listing, please notify us within 72 hours: it will be eligible for a refund or an exchange. If the parcel shows damage upon delivery, it should be refused or its opening filmed continuously.
For full details, please consult our return policy.
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.
Choose the options
























