Evolution 9 SLGH005 Grand Seiko: price guide, buy & sell
Discover the current market value of a Evolution 9 SLGH005 Grand Seiko on the pre-owned market. Our price index draws on real sales observed at Monogram Paris, at auction houses and on the international market. Indicative range: 5 800 € – 10 000 € depending on condition, material, colour and year.
Minimum indicative price
5 800 €
Maximum indicative price
10 000 €
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. · Last updated on 18/06/2026.
About the price index Evolution 9 SLGH005 Grand Seiko
The **Grand Seiko Evolution 9 SLGH005**, nicknamed *White Birch*, has established itself as a contemporary benchmark for the Japanese house since its launch in 2021. It combines a 40 mm steel case with a textured dial inspired by the white birch trees of the Shinshu region, a visual signature that immediately became identifiable. It is powered by the **9SA5 Hi-Beat** calibre, featuring an 80-hour power reserve, a high frequency, and an architecture designed to improve timekeeping stability and wearing comfort. This model was also highlighted by a major watchmaking award in 2021, reinforcing its credibility among collectors.[1][8][9] On the pre-owned market in Europe, the SLGH005 sells well thanks to its rare combination of strong design, modern manufacture movement, and its image as a flagship model of the Evolution 9.[1][8] Its value depends mainly on the condition of the case and bracelet, the presence of the full set, any servicing, and the demand for a lightly worn or strictly collector's version. Full set examples in beautiful condition command higher prices, while pieces with signs of wear trade more towards the entry-level.[6][5]
Authenticated
Entrupy and our experts
24h valuation
Response within 1 day
Best price
vs competition
Payment within 72h
after authentication
In stock
Evolution 9 SLGH005 Grand Seiko available
Unique authenticated pieces, photographed in our Parisian workshops.
Reading the Evolution 9 SLGH005 Grand Seiko price guide
The range observed for Evolution 9 SLGH005 Grand Seiko runs from €5,800 to €10,000, with a median of €7,200 — a 1.7× 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 Evolution 9 SLGH005 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 Evolution 9 SLGH005 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 Evolution 9 SLGH005 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 Evolution 9 SLGH005 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 Evolution 9 SLGH005 Grand Seiko?
The value of a pre-owned Evolution 9 SLGH005 Grand Seiko generally sits between 5 800 € and 10 000 €, 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 Evolution 9 SLGH005 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 Evolution 9 SLGH005 Grand Seiko rise over time?
No rise in value is guaranteed. The value of a Evolution 9 SLGH005 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 Evolution 9 SLGH005 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 Evolution 9 SLGH005 Grand Seiko in 2026?
The Evolution 9 SLGH005 Grand Seiko price guide runs from €5,800 to €10,000, with an observed median of €7,200. The final price depends on condition, material, colour, year and whether the original accessories are present.
Is the Evolution 9 SLGH005 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 Evolution 9 SLGH005 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 Evolution 9 SLGH005 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 Evolution 9 SLGH005 Grand Seiko
Free valuation within 24h. Immediate outright purchase or consignment, no obligation.