Jun 26, 2026

How Hermès Bags Are Authenticated in Japan

Q: What questions should I ask any Japanese reseller before buying?

Before purchasing from any reseller in Japan, ask: Do you hold a current secondhand dealer license? Legitimate dealers are required by law to display it. How many appraisers independently review each bag? Ask specifically whether a single appraiser can approve a bag alone, or whether multiple reviewers are required. What is your refund policy if the bag is found to be inauthentic after purchase? A reseller who hedges on this question is telling you something about their confidence in the process. For exotic leather: do you provide CITES documentation? Any licensed dealer selling crocodilian leather bags is required to have it. A reseller who answers all four questions clearly and without hesitation is operating to a standard worth trusting.

Masahiro Fujiwara

GINZA CELIA: An Hermès Specialty Store Hermès Specialist Appraiser

10 years of experience appraising Hermès items. Born in Tokyo. After working for a major automaker for three years, he transitioned to the luxury resale industry. He has 12 years of experience specializing in Hermès appraisals. He is well-versed in the secondary markets of Europe, North America, the Middle East, and Asia, and has a deep understanding of regional market prices and popular colors. His hobby is cars. His philosophy is: “I don’t sugarcoat things. I speak my mind and back it up with evidence.”

July 13, 2026, 06:39 PM Updated

Gloved appraiser using a loupe to authenticate the hardware of a black Hermès Birkin at Ginza Celia in Tokyo

In short: In Japan, pre-owned luxury resellers operate under the Secondhand Goods Business Act (古物営業法), which requires a police-issued license and a full transaction record for every item — a level of regulatory oversight most markets do not have. Within that framework, Ginza Celia applies its own appraisal process: every bag undergoes nine physical verification checks — from blind stamp depth to hardware metal testing — and must receive independent approval from three separate appraisers before it is offered for sale. If a question about a bag's authenticity is ever raised after purchase, Ginza Celia stands behind every sale and will work with you to make it right.

Why Is Japan's Authentication Standard Different From Other Countries?

Japan's pre-owned luxury market operates under a legal framework that most other markets do not have. The Secondhand Goods Business Act (古物営業法) requires all dealers in pre-owned goods to hold a police-issued license, keep a record of every transaction, and verify the identity of the people they buy from. Operating without a license is a criminal offense, and a license can be suspended or revoked. There is no equivalent licensing system in the United States, United Kingdom, or most of Southeast Asia.

For a tourist purchasing a Hermès bag in Tokyo, this matters in a specific way: a licensed Japanese boutique trades under police registration, mandatory record-keeping, and a license it cannot afford to lose. The law does not dictate how a bag is authenticated — that standard is each dealer's own — but it does build a framework of accountability around every dealer operating within it. At Ginza Celia, the appraisal process described below is the standard the salon sets for itself.

This article covers what that process looks like at Ginza Celia, step by step, and what documentation you will receive when you purchase. For the broader question of whether Japan's resale market can be trusted in general — and how to identify a legitimate dealer from one who is not — see the companion article: Is It Safe to Purchase a Pre-Owned Hermès Bag in Japan?

What Does Authenticating a Hermès Bag Actually Involve?

Professional authentication of a Hermès bag requires a minimum of nine physical and technical checks. These cover every component of the bag: the hardware, the leather, the stitching, the blind stamp, the original box and accessories, and the documentation trail. No single check is sufficient on its own — counterfeits sophisticated enough to pass a visual inspection will typically fail under a loupe, on the hardware test, or on the blind stamp.

The nine checks below are the exact sequence performed when a bag arrives at the salon.

Appraiser inspecting the palladium hardware and saddle stitching of a black Hermès Birkin under a loupe at Ginza Celia in Tokyo

1. Accessories Verification

Every Hermès bag is sold as a complete set: clochette, padlock, two keys, dust bag, and ideally the original orange box and tissue paper. The first check confirms that all accessories are present and that the batch number stamped on the underside of the padlock matches the number on the keys. The appraiser also verifies that the clochette leather matches the bag's own leather type, grain, and color.

A mismatched clochette — whether in hardware finish, leather grain, or color — is one of the most common indicators of a counterfeit or of a bag assembled from multiple sources. Accessories that are correct individually but inconsistent with each other, or with the bag, will fail this check.

Complete Hermès Kelly set laid out for authentication at Ginza Celia in Tokyo — olive Kelly bag, orange box, dust bag, clochette, keys, padlock, shoulder strap and protective covers

Hermès padlock, keys and leather clochette beside the herringbone pouch during accessories verification at Ginza Celia in Tokyo

2. Surface Condition and Saddle Stitch Integrity

The appraiser examines the exterior under a loupe for scratches, color transfer at the corners, and any deformation of the leather body. The saddle stitches are counted per centimeter and inspected for consistency. Hermès bags are hand-stitched at a specific density that varies by leather type; the stitch tension is symmetrical on both sides of the seam.

A counterfeit with machine stitching is identifiable by the uniform loop tension visible when the seam is examined from both sides. An incorrect stitch count, irregular spacing, or thread color that does not match the leather type is grounds for rejection at this stage.

3. Blind Stamp Verification

The blind stamp — a small impressed mark on the interior near the top of the bag — records the production year via a letter code and the individual craftsman's identifier. Each year's production uses a specific letter in a defined typeface, impressed at a consistent depth and positioned consistently relative to the bag's seams.

Counterfeit stamps are frequently too shallow, use the wrong typeface for the year in question, or are positioned incorrectly. A stamp that does not match the production year indicated by other physical characteristics of the bag — leather type, hardware style, interior material — fails the cross-reference portion of this check.

Appraiser pointing to the blind stamp — a G year stamp — inside a Gold Togo Hermès Birkin during authentication at Ginza Celia in Tokyo

4. Leather Scent

Genuine Hermès leather has a consistent, characteristic scent produced by the tanning and finishing process used at the atelier. This is not a subjective impression; experienced appraisers identify it reliably across leather types. Synthetic or lower-grade leathers used in counterfeits carry a markedly different chemical or plastic odor, particularly in warm or enclosed environments.

This check functions as a rapid early filter. A bag that fails the scent check will proceed to the remaining checks regardless, but a positive result here is noted alongside the findings from the physical inspection.

5. Box Construction and Finish

Where an original Hermès box accompanies the bag, the box is authenticated separately. Genuine Hermès boxes use a dense, rigid cardboard with a distinctive matte, slightly powdery finish — never glossy and never rough. The orange tone is consistent across genuine production runs, the embossed logo is crisp and cleanly impressed, and the lid seats onto the base precisely with an even, snug seam.

Counterfeit boxes frequently use a lighter or flimsier cardboard stock, a finish that is too glossy or too coarse, a logo that is blurred or unevenly stamped, or an orange in an incorrect tone. The presence of an authentic box is not required for a bag to pass authentication, but a box that fails its own check alongside marginal findings on the bag will affect the overall assessment.

6. Tissue Paper

Original Hermès tissue paper has a specific weight and slightly translucent quality. It is not glossy, and its color is an off-white with a warm, slightly golden undertone rather than a crisp white — there is a particular hand feel to the paper that differs from standard packaging tissue. Where the original tissue is present, the appraiser verifies its weight and texture.

The absence of original tissue paper does not by itself indicate a counterfeit. Tissue paper is easily discarded or replaced by previous owners. Its presence, however, adds to the provenance record of the piece, particularly for bags sold close to their original purchase date.

Original Hermès felt protector from the bag's packaging, checked during authentication at Ginza Celia in Tokyo

7. Accessories Provenance

This check addresses whether any accessories were replaced after the original sale, and if so, whether that replacement was legitimate. Hermès boutiques can replace hardware — padlocks, keys, and clochettes — and in some cases a service receipt from the boutique accompanies the replacement.

If replacement accessories are present without a corresponding receipt, the appraiser investigates whether the replacements are genuine Hermès parts or aftermarket substitutes. Genuine replacement parts but no documentation lower the provenance score and require additional scrutiny of the primary bag to rule out modification. Aftermarket accessories alongside a bag that otherwise passes inspection may still result in rejection if the overall provenance cannot be confirmed.

Black Hermès leather shoulder strap with palladium clips resting on its herringbone dust bag at Ginza Celia in Tokyo

8. Hardware Metal Testing

A professional metal identification instrument is used to verify the composition of the hardware. Genuine Hermès palladium-plated and gold-plated hardware is produced to consistent metal specifications. Surface plating on counterfeit hardware typically uses a different base metal that is detectable by the instrument.

This check is particularly reliable for high-value hardware variants — Gold Hardware (GHW), Palladium Hardware (PHW), and Rose Gold Hardware (RGHW) — where the cost savings on counterfeit production are greatest and the visual difference from genuine hardware is smallest.

9. Hardware Alignment

The final check assesses the physical alignment and function of every hardware component. The clochette should hang at the correct angle from the tiret. The padlock should engage cleanly and release precisely without resistance or play. On a Kelly or Constance, the turn-lock should engage cleanly and seat flush with the plate without resistance.

Asymmetry in any of these — even minor — indicates either a counterfeit or significant post-sale modification of the hardware. Both are grounds for rejection regardless of the outcome of the preceding eight checks.

Why Must Three Independent Appraisers Approve Every Bag?

At Ginza Celia, no single appraiser has the authority to clear a bag for sale. All three must independently review the item and reach the same conclusion. If any one of the three raises an objection at any step, the bag does not proceed to the sales floor. This applies to every piece in the collection, regardless of provenance, source, or price point.

This structure removes the single points of failure that affect individual judgment: fatigue, time pressure, distraction, or the cognitive tendency to confirm a first impression rather than challenge it. When three people review the same bag independently, an error one appraiser misses will typically be caught by one of the other two.

There is also a structural financial incentive that reinforces this. All sales staff hold buyback responsibilities — they source bags from clients and sell them on. A counterfeit that passes the approval process and reaches a customer comes back as a refund demand and a sourcing write-off that affects their own results. Authentication is not a policy imposed from above. It is a direct financial interest shared by everyone who approves the bag.

What Papers Will You Receive at Purchase?

Ginza Celia's trust signal is the process itself — the nine physical checks, the three-person independent approval, and a commitment to stand behind every sale — rather than a proprietary certificate of authenticity. The salon does not issue its own authentication certificate, and under Japanese practice none is expected. What carries weight is the documentation that records the sale and its legal basis. Here is what leaves with the bag:

Document	Provided	Notes
Purchase Confirmation	Yes — every purchase	Issued to every buyer; records the bag's condition grade, all accessories included, and the salon's Secondhand Dealer License number
Original Hermès receipt / purchase proof (previous owner)	Where available	Included with the bag when the seller provided it
Condition report	Yes	Verbal walkthrough in the salon; detailed photo documentation for online purchases
Hermès shop card	Where present	The small card issued by the official boutique at original purchase
Warranty card / 保証書	No	Not issued by Hermès for bags
CITES documentation	Exotic leather only	See below

Every buyer receives a printed Purchase Confirmation. This form records the bag's condition grade (Brand New / Unused / Mint / Used), itemizes every accessory included in the sale — box, dustbag, guaranty card, padlock, keys, clochette, rain cover, shop card, Japon tag, strap, case, cloth, CITES documentation, and receipt — and carries the salon's Secondhand Dealer License number. It functions as the official record of what was sold, in what condition, and with what accessories, and is the document you would present in any dispute or customs inquiry.

On CITES: The Convention on International Trade in Endangered Species regulates the international movement of products made from protected species. For Hermès bags, this applies to crocodilian leathers — Porosus, Niloticus, and Mississippi Alligator. Ostrich leather is exempt. If you are purchasing an exotic leather bag and plan to carry it across international borders, the salon provides the necessary CITES documentation with every qualifying bag. Without it, customs officials in your home country may confiscate the bag at entry, regardless of where or how it was purchased.

If this applies to your purchase, confirm the leather species with staff before completing the transaction.

Frequently Asked Questions

Q. How do I know if a bag's accessories were replaced after the original sale?

A. When Hermès replaces hardware at a boutique, the work is sometimes accompanied by a service receipt documenting the repair. If no such documentation exists, the status of any replaced accessory will be identified during the accessories provenance check (Step 7 above) and disclosed to you before purchase. Ginza Celia will always inform you if accessories are not original to the bag.

Q. What happens if a bag I buy from Ginza Celia is later found to be inauthentic?

A. Ginza Celia stands behind every bag it sells. If a question about a bag's authenticity is ever raised, the salon will address it directly with you. Because each bag clears nine physical checks and the independent approval of three appraisers before it reaches the floor, this is the outcome the entire process is built to prevent — but if a concern ever arises, the salon will make it right.

Q. Does Ginza Celia authenticate bags I bring in from other resellers?

A. Ginza Celia's authentication process is part of the buying and sourcing workflow for every bag the salon sells — it is not offered as a standalone service for bags purchased elsewhere. If you have questions about a bag you have already acquired, reach out via WhatsApp before visiting.

Q. What is CITES and do I need it to bring a Hermès bag home?

A. CITES (Convention on International Trade in Endangered Species) is an international agreement that controls the movement of products derived from protected animal species across borders. For Hermès bags, it applies to crocodilian leathers: Porosus, Niloticus, and Mississippi Alligator. Ostrich is not subject to CITES restrictions and does not require documentation. If you are purchasing a crocodilian leather bag, Ginza Celia provides CITES documentation with the bag. Customs authorities in countries including the US, UK, EU member states, and Singapore inspect exotic leather goods on arrival. A bag without valid CITES documentation can be confiscated at the border regardless of its origin or authenticity.

Q. What is Japan's Secondhand Goods Business Act and why does it matter?

A. The Secondhand Goods Business Act (古物営業法) is a Japanese law that requires all dealers in pre-owned goods — including luxury bags — to hold a police-issued license (古物商許可証), maintain a record of every acquisition and sale, and verify the identity of the people they buy from. Operating without a license is a criminal offense, and a license can be suspended or revoked for misconduct. This licensing system has no direct equivalent in most Western or Southeast Asian markets, where pre-owned luxury sales are governed only by general consumer protection law, if at all. The law itself does not prescribe how a bag is authenticated — that standard is set by each dealer — but it does mean a licensed Japanese dealer trades under genuine regulatory accountability. At a boutique like Ginza Celia, authentication is treated as the core of the business rather than an optional step. For a full explanation of the Act and its implications for international buyers, see our companion article: Is It Safe to Purchase a Pre-Owned Hermès Bag in Japan?

Q. What questions should I ask any Japanese reseller before buying?

A. Before purchasing from any reseller in Japan, ask:

Do you hold a current secondhand dealer license? Legitimate dealers are required by law to display it. If they cannot show you one, do not proceed.
How many appraisers independently review each bag? Ask specifically whether a single appraiser can approve a bag alone, or whether multiple reviewers are required.
What is your refund policy if the bag is found to be inauthentic after purchase? A reseller who hedges on this question is telling you something about their confidence in the process.
For exotic leather: do you provide CITES documentation? Any licensed dealer selling crocodilian leather bags is required to have it. If they do not, the bag's documentation chain is incomplete regardless of its physical condition.

A reseller who answers all four questions clearly and without hesitation is operating to a standard worth trusting.

Arrange a Private Viewing at Our Ginza Salon

Every Hermès bag in the Ginza Celia collection has cleared all nine authentication checks and received approval from three independent appraisers, with the salon standing behind every sale. If you are planning a visit to Tokyo and would like to view specific pieces in person, our multilingual team is available to prepare selections ahead of your arrival and walk you through the documentation for each one.

Ginza Celia specialist presenting an authenticated black Hermès Birkin at the Ginza salon in Tokyo

Contact us via WhatsApp before your trip to discuss availability, arrange a private appointment at the salon, or receive condition documentation for any piece you are considering.