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Only 1 available
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
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Atelier Note
A grid drawn like graph paper, on a blue that shifts from steel to night depending on the light — and the original fluted bracelet, still on the watch since 1988.
A Seiko with a gridded dial, steel blue or midnight blue depending on the light
This 1988 Seiko watch is built around a dial that never settles on a single color. Its brushed metallic blue base shifts from steel blue to nearly black midnight blue depending on the angle of the light, and a deep blue grid pattern, finely drawn like graph paper, structures the entire surface. The applied baton hour markers and baton hands lacquered in white stand out against it with the precision of an instrument.
The rectangular case with softened corners, in brushed steel, extends this geometry: bezel integrated into the middle case, discreet crown, 6.5mm thick. The design is drawn in a single line, with no break between the case and the bracelet.
The original integrated bracelet is the watch’s other signature: its steel links are fluted with horizontal grooves that catch the light in parallel blades, echoing the grid of the dial. It closes at 20cm and can be adjusted by removing links. That it has remained with its watch since 1988 is uncommon.
The movement is a Seiko quartz caliber 7830, with three hands, checked and fitted with a new battery. This watch was produced for the Japanese market: this is what collectors refer to as JDM, Japanese Domestic Market.
Three points to note
01
Blue gridded dial — blue graph paper over a metallic base, shifting from steel blue to midnight blue depending on the light.
02
Original fluted bracelet — grooved links integrated into the line of the case, adjustable up to 20cm.
03
6.5mm steel rectangle — JDM reference from August 1988, never distributed in Europe.
Why choose a dressed-up vintage Seiko?
This vintage Seiko watch holds a precise place among men’s and women’s vintage watches: its 28.5mm case by 34mm Lug-to-lug makes it a vintage dress watch equally wearable by both, and its gridded dial sets it apart from anything the European catalog of Seiko offered at the time.
Like all our vintage quartz watches , this one has been opened and inspected by our partner watchmakers: movement verification, examination of the dial, hands and case. Each vintage watch we offer comes with an Atelier Victor invoice serving as a certificate, a one-year warranty, and guaranteed lifetime authenticity.
→ Discover our other Seiko vintage watches
→ See all our vintage quartz watches
Technical specifications
- Brand: Seiko
- Model: Rectangular dress watch, grid dial
- Reference: 7830-5050
- Serial number: 8802••
- Year: 1988 (August)
- Origin: Japan (domestic market)
- Gender: Men's and women's watch (Unisex)
- Movement: Seiko quartz, calibre 7830
- Functions: Hours, minutes, central seconds
- Case: Brushed steel, steel back, rectangular shape with softened corners
- Width: 28.5mm (30mm with crown)
- Lug to lug: 34mm
- Thickness: 6.5mm
- Lug width: 20mm
- Crown: Fluted steel, original
- Dial: Metallic blue grid dial, applied baton hour markers, quartz emblem, original
- Hands: White lacquered baton hands, slim seconds hand, original
- Crystal: Mineral (condition 9/10)
- Bracelet: Integrated fluted steel bracelet, 20cm, original
- Buckle: Steel deployant clasp, original
Condition and warranty
- General condition: Good state of preservation. Clean dial, grid pattern and hour markers without alteration, intact white hands. The brushed case and bracelet show fine signs of wear, visible in our photographs; the fluted links are complete and supple.
- Water resistance: Not guaranteed (vintage watch)
- Authenticity: Lifetime guarantee
- Mechanical condition: Checked quartz movement, new battery, guaranteed for 1 year
- Included: Atelier Victor invoice
- Not included: Original box and papers
Frequently asked questions
Why does the dial change color depending on the photos?
Because its metallic blue base is brushed: depending on the angle of the light, it reflects a light steel blue or darkens to midnight blue, and the grid pattern shifts from the foreground to transparency. No photograph captures this watch in a single color — that is its character, and it is fully revealed on the wrist.
The dial reads 7830-5060: is that the correct reference?
Yes. At Seiko, the code printed at the bottom of the dial is that of the dial itself, not that of the watch. The watch reference is engraved on the case back, here 7830-5050: the first group designates the caliber, the second the case. A discrepancy between the two codes is normal and is found on most Seiko watches from this period.
Is the bracelet adjustable?
Yes. The original fluted bracelet closes on a wrist measuring up to 20 cm at most and can be adjusted by removing links, a simple operation for any watchmaker. Its integrated construction extends the case along its axis: it is as much a part of the design as it is a bracelet, and it has accompanied the watch since 1988.
Is quartz reliable in a watch from this period?
Yes. The Seiko calibers from the late 1980s are robust and easy to maintain: the battery is changed every two to three years by a watchmaker, without periodic servicing as with a mechanical movement. This one has been checked, fitted with a new battery, and is guaranteed for one year.
Is this piece suitable for a slim or larger wrist?
At 28.5 mm wide, 34 mm Lug-to-lug and 6.5 mm thick, it suits wrists of approximately 15 to 19 cm, the original bracelet closing at 20 cm — a guide, never a rule: everyone wears what they like. Its compact dress-watch format and integrated bracelet make it a watch that can be worn equally by a man or a woman.
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.
We accept several payment methods:
- Bank card (Visa, Mastercard, American Express)
- Bank transfer (AED, EUR, USD)
- Cryptocurrency (USDT, USDC)
- PayPal
Other currencies accepted upon request. Exchange fees of approximately 3% may apply.
A 3% discount is granted for any payment by bank transfer from €1,000.
Does the strap not suit you? Add the strap of your choice to your order: we will fit it to your watch before shipment, at no fitting charge.
International Shipping
Shipped within 48 to 72 business hours by DHL Express or an equivalent carrier depending on the destination. Delivery in 2 to 6 business days. Each shipment is insured and delivered against signature.
- Free delivery from €1,000 of purchase, as well as on the Jewelry Atelier Victor
- 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
Pickup in Dubai
Hand delivery by appointment in Downtown, Dubai. Make an appointment.
Taxes and Customs
The shipping origin is indicated on each product sheet. If the delivery country differs from the shipping country, customs duties and taxes may apply upon receipt, at the buyer's expense. In exceptional situations, customs checks may extend the delivery time, regardless of our wishes and those of the carrier.
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.
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