Grand Seiko: price guide, buy & sell pre-owned watches
All indicative Grand Seiko prices on the pre-owned market, model by model. Overall range observed at Monogram Paris: 3 000 € – 12 000 €.
Minimum indicative price
3 000 €
Maximum indicative price
12 000 €
Indicative range based on transactions observed at Monogram Paris, auction houses and on the international secondary market. The price index depends on condition, material, colour, year and rarity.
Authenticated
Entrupy and our experts
24h valuation
Response within 1 day
Best price
vs competition
Payment within 72h
after authentication
Pre-owned Grand Seiko watches prices, model by model
Ranges observed on the pre-owned market for 11 modèles Grand Seiko. The median is the price most frequently observed for a piece in good condition, complete and authenticated. Click a model for its detailed price guide.
| Model | Min. | Median | Max. |
|---|---|---|---|
| Elegance Collection Grand Seiko | 3 000 € | 6 000 € | 12 000 € |
| Elegance Collection SBGK002 Grand Seiko | 3 000 € | 6 000 € | 12 000 € |
| Evolution 9 SLGA001 Grand Seiko | 3 000 € | 6 000 € | 12 000 € |
| Evolution 9 SLGH005 Grand Seiko | 3 000 € | 6 000 € | 12 000 € |
| GMT SBGM221 Grand Seiko | 3 000 € | 6 000 € | 12 000 € |
| Heritage Collection Grand Seiko | 3 000 € | 6 000 € | 12 000 € |
| Heritage Collection SBGW231 Grand Seiko | 3 000 € | 6 000 € | 12 000 € |
| Hi-Beat 36000 Grand Seiko | 3 000 € | 6 000 € | 12 000 € |
| Sport Collection Grand Seiko | 3 000 € | 6 000 € | 12 000 € |
| Spring Drive SBGA211 Grand Seiko | 3 000 € | 6 000 € | 12 000 € |
| Spring Drive SBGA413 Grand Seiko | 3 000 € | 6 000 € | 12 000 € |
Indicative ranges in euros, excluding limited editions and exotic configurations. A named valuation of your piece is delivered free of charge within 24h.
In stock
Grand Seiko Grand Seiko available
Unique authenticated pieces, photographed in our Parisian workshops.
Reading the Grand Seiko price guide
The range observed for Grand Seiko runs from €3,000 to €12,000, with a median of €6,000 — a 4× gap between entry-level examples and the most sought-after ones. That spread is normal: on this model, condition, material and year weigh more heavily than the reference itself.
In practice, a piece below the median usually shows accepted signs of wear or a common configuration; above it you find rare colours, precious hardware and complete sets with the original box and invoice.
What pushes the Grand Seiko price guide up
- Full set: box, warranty, spare links and original invoice
- Unpolished case, original edges and a dial with no relume
- Exact year and reference (dial transition, calibre)
- Recent service documented by an approved watchmaker
Selling a Grand Seiko at the right price
We offer two options on this model. Outright purchase, settled within 72h once the piece is authenticated, suits anyone who wants an immediate exit. Consignment aims for the top of the range: the piece is photographed, promoted and sold with a commission that decreases with your membership card.
The pre-owned watch market has normalised since the 2022 peaks: steel sports references keep a premium, while gold and dress models currently offer the best entry points.
How we authenticate a Grand Seiko piece
Every piece that joins Monogram Paris follows the same protocol in our Paris workshops: no catalogue photography, no supplier imagery, only shots of the actual item.
- Case and movement numbers recorded and cross-checked against the registers
- Dial, indexes and hands: printing, luminova and any relume documented
- Movement opened by a watchmaker: calibre, finishing, service parts
- Amplitude and instantaneous rate checked before listing
- Bracelet, deployant clasp and links inspected one by one
Care and storage
- Service recommended every 5 to 7 years depending on the calibre
- Water resistance test after every case opening
- Avoid magnetic fields (speakers, magnetic bags, tablets)
Buy, sell or request a valuation
Two routes: outright purchase, paid within 72h of authentication, or consignment, with a commission that decreases with your membership card (25% Blanche, 22% Or, 15% Noire).
On purchase, every piece ships insured within 10 to 14 business days, certificate of authenticity included. Our advisors answer any valuation request within 24h.
How the price index is calculated Grand Seiko ?
Data sources
- • Sales made at Monogram Paris (outright purchase & consignment)
- • Auction houses: Christie's, Sotheby's, Artcurial
- • International secondary market (US, Asia, Europe)
- • Continuously updated internal pricing
Valuation criteria
- • Overall condition (leather, hardware, interior)
- • Material, colour, hardware (gold, palladium)
- • Production year & limited edition
- • Includes invoice, box, dustbag, certificate
Frequently asked questions
What is the current market value of a pre-owned Grand Seiko?
The value of a pre-owned Grand Seiko generally sits between 3 000 € and 12 000 €, depending on condition, material, colour, year and rarity. For a precise, confidential valuation within 24h, submit your watch through our free valuation form.
How is the value of a Grand Seiko determined?
Our valuation cross-checks several sources: sales completed at Monogram Paris, French and international auction results, and transactions observed on the secondary market (Europe, United States, Asia). Overall condition, the completeness of the accessories (papers, box, warranty certificate and service history) and the rarity of the model are also taken into account. Limited editions, discontinued colourways and exotic configurations trade above the range shown.
Does the value of a Grand Seiko rise over time?
No rise in value is guaranteed. The value of a Grand Seiko depends on material, condition, accessories and demand at the time of sale. Rare configurations may sell higher, without this constituting a return.
How do you sell a Grand Seiko at the best price?
Monogram Paris offers two routes: outright purchase — direct purchase by the Maison, paid within 72h of receipt and authentication — or consignment, which aims for a higher market price. The sales commission is 15% (Carte Noire), 22% (Carte Or), 25% (Carte Blanche) or 30% without a membership. Your piece stays with you while it is listed: we only collect it once the buyer is confirmed. The free valuation is delivered within 24h by our expert watchmaker.
What is the price of a pre-owned Grand Seiko in 2026?
The Grand Seiko price guide runs from €3,000 to €12,000, with an observed median of €6,000. The final price depends on condition, material, colour, year and whether the original accessories are present.
Is the Grand Seiko price guide rising?
The pre-owned watch market has normalised since the 2022 peaks: steel sports references keep a premium, while gold and dress models currently offer the best entry points.
How can you tell whether a Grand Seiko is authentic?
Our experts apply a five-point protocol (case and movement numbers recorded and cross-checked against the registers, hallmarks, hardware, finishing, consistency of the markings), completed by an Entrupy analysis for leather goods. Every piece sold ships with its Monogram Paris certificate of authenticity.
What is the delivery time for a watch bought at Monogram Paris?
Allow 10 to 14 business days: the piece is authenticated, photographed, then shipped insured and tracked. Standard delivery is free from €1,000.
Can I have my Grand Seiko valued free of charge?
Yes. The valuation is free and without obligation, with an answer within 24h. You then choose between outright purchase (paid within 72h) and consignment.
Buy or sell Grand Seiko
Free valuation within 24h. Immediate outright purchase or consignment, no obligation.