Legitique Gucci tools

Gucci Serial Number Checker

Check your Gucci serial number format, identify likely style and supplier-code parts, then get a professional authenticity review before you buy, sell, or insure it.

Identify your Gucci tag marking

Enter the number exactly as it appears on your Gucci tag. The checker automatically identifies the likely marking format and updates the result as you type.

Enter both rows if your leather tag has two lines, for example 636709 520981.

Enter a Gucci tag number

Your result will appear automatically as you type.

Important: A Gucci style-code or tag match is a reference result, not an authenticity verdict. Counterfeit items can use genuine-looking or copied codes. Always compare the marking with the actual item, construction and model details.

Gucci codes are not all the same

Gucci uses different marking formats depending on the product, period and tag type. On many leather tags, the top row is used as a style or model reference while the lower row is commonly treated as a supplier or production code. A leather-tab style code should not be used to calculate an exact production year.

Leather tag or black fabric tag?

A leather tag and a black fabric tag provide different types of information. If you are unsure which marking you have, choose I'm not sure or upload a clear photograph of the complete tag for review.

What the leather-tab number tells you

Many Gucci bags and wallets use a leather tag with one or two rows of numbers. When two rows are present, the upper row is commonly used as a style or model code. The lower row is commonly treated as a supplier or production code.

The style number can be useful for checking whether the item appears to correspond with a known Gucci model. It does not, by itself, establish authenticity or provide an exact production date.

What the black fabric tag can tell you

Some later Gucci products use black fabric tags and different marking systems. Where a year-group reference is supported, this checker can identify the applicable group.

A recognized year group is still only one reference point. It should never be used as standalone proof that an item is authentic.

Style code vs. supplier code

The two rows on a traditional Gucci leather tag should not be treated as one long serial number. The first row is commonly the useful style or model reference. The second row is commonly associated with supplier or production information.

This distinction matters because searching both rows as one number can hide a useful model match.

Why a missing code does not automatically mean fake

A worn, shallow or difficult-to-read marking can occur on genuine vintage or heavily used pieces. Repairs and changes to an item can also affect what is visible.

At the same time, an unusual marking, incorrect placement or code that conflicts with the actual model deserves closer inspection.

Gucci marking formats

Gucci marking format reference
Marking Typical use What to look for
Two-row leather tag Style/model + supplier/production reference Top and bottom row, font, spacing, tag shape and placement.
One-row leather tag Possible style/model reference Check whether a second row is missing, hidden or worn.
Black fabric tag Later marking system Tag construction and applicable year-group format.
QR or NFC Modern technology signal on selected products Do not confuse a digital feature with a traditional serial number.
Controllato card Packaging/accessory reference Never treat the card alone as proof of authenticity.
Worn or unclear stamp Needs context Photograph the complete tag and item from several angles.

Selected Gucci style codes and model matches

View the Gucci style code database

These examples are used as reference matches by the checker. A style code can appear across different materials, sizes, seasonal variations and related product references. A match therefore does not prove that the item is genuine.

Selected Gucci style codes and model families
Style code Model / family Reference
443497, 443496, 476433, 447632, 498110, 476434, 491294 GG Marmont Shoulder bags, super mini, camera bag, top handle and belt bag references.
476432, 421970, 400249, 400235, 874735, 401231 Dionysus Super mini, mini, small, medium and chain wallet references.
503877, 550618, 547551, 524532, 519308, 625703, 838468, 523159, 523948 Ophidia Shoulder bags, mini round bag, totes, belt bag and small leather goods.
636709, 637091, 636706, 310282, 645061, 732349, 732249 Jackie 1961 Multiple Jackie 1961 references across sizes and seasons.
602204, 658574, 621220, 119188, 120134 Horsebit 1955 Shoulder bag, mini, top handle and chain clutch references.
308364, 308982, 282304, 282309, 295840 Soho Disco, chain shoulder, leather hobo, Cellarius and wristlet references.
686864, 863165, 672206, 655661, 660195, 655658 Bamboo 1947 and Diana Bamboo and Diana size variations.
470270, 421882, 409487, 479197, 702823, 699268, 564714, 516459 Sylvie, Padlock, Attache, Blondie, Zumi and Re(Belle) Selected modern and recent model references.
501050, 495654, 537219, 510304, 675891 Messenger, tote and crossbody Neo Vintage, Rajah and Interlocking G references.
449413, 449654, 449647, 449173 Microguccissima and GG canvas Bree, Mini Dome, top handle and crossbody references.
211944, 130736, 193603, 137621 Vintage and 2000s references Sukey, Abbey, Joy and Pelham examples.
120836, 141470, 145993, 189749, 211110, 211134, 211138, 232956, 247209, 257012, 296835, 353119, 388929, 388930 GG canvas bags Totes, Boston bags, crossbody and Vintage Web examples.
137066, 137388, 154395, 177066, 189831, 189833, 197016, 203257, 207300, 232961, 257029, 257061, 257068, 277220 Archival bags Pelham, Hasler, Charmy, Indy, D-Gold, Hysteria, Mayfair and related references.
269945, 323660, 323671, 336032, 336751, 353120, 353122, 354397, 354408, 368827 Bamboo, Bree, Soho and Swing Selected tote, top handle and crossbody references.
307987, 449391, 523153, 523154, 574796, 598127 Wallets and small bags Guccissima, Microguccissima and Ophidia references.
406380, 724642, 693644, 300024 Travel and lifestyle Duffle, Savoy, pet carrier and dog collar examples.
466492, 451277, 365467, 443127, 443123, 473904 Small leather goods Card cases, wallets, Kingsnake and Avel references.
386750, 431942, 397749, 397635, 431467, 786016, 500877, 599145, 570443, 543162, 308234 Footwear Ace, Princetown, Jordaan, Rhyton, Screener, Flashtrek and Pursuit references.
414516, 406831, 411924, 133483, 455318, 455249, 073230 Belts, scarves and jewellery Selected accessories and jewellery references.
368568, 410065, 474137, 412096, 474135, 428041, 476466 Canvas and business bags Blooms, Night Courrier, Tian and briefcase references.
200035, 426887, 576587, GG0036S, GG0093S, GG0516S Hats and eyewear Gucci hat and eyewear references. Eyewear codes are normally located on the temple arm.

Gucci QR and NFC technology

Selected Gucci products use modern digital identification technology. A QR or NFC feature should not automatically be treated as a traditional Gucci serial number.

A phone interaction can provide useful context, but it does not replace inspection of the item itself. Check the physical tag, materials, construction, hardware, logo placement and model-specific details as well.

Does a Controllato card prove authenticity?

No. A Controllato card should be treated as supporting context rather than standalone proof. Printed accessories can be copied and should be evaluated together with the item.

The same principle applies to a plausible serial number. The strongest assessment comes from checking multiple independent details against the specific Gucci model.

How Legitique uses Gucci style codes

Legitique uses style-code references as one part of a broader authentication process. A database match is used to check whether the marking is consistent with known model references.

The result is then considered alongside the actual item. Depending on the product, this can include the tag typography, leather, stitching, silhouette, GG canvas, lining, hardware, zipper, logo placement and other model-specific construction details.

The database is a reference tool and not an authentication verdict. Reference matches are reviewed and expanded as additional model and marking information becomes available.

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Gucci style codes and tags explained

Is a Gucci serial number unique?

Not necessarily. Gucci markings can function as style, model, supplier or production references. A style code can also be associated with more than one item variation.

Does a Gucci leather-tab code tell me the year?

No. A leather-tab style code should not be used to calculate an exact production year. Treat it primarily as a model or style reference.

What is the difference between a style code and a supplier code?

On many two-row leather tags, the upper row is commonly used as the style or model reference. The lower row is commonly treated as a supplier or production reference. They should not automatically be interpreted as one long number.

What is the black fabric tag?

Some later Gucci products use black fabric tags with different marking formats. Where a supported reference exists, the marking can provide year-group clues. The result is not an authenticity verdict.

Can I scan a Gucci QR or NFC tag with a normal phone?

Depending on the technology and product, a compatible phone may be able to interact with a QR or NFC feature. This should be treated as a separate digital identification feature rather than a replacement for physical authentication.

What does the Gucci Authenticity Tag do?

Selected Gucci products can use digital identification technology. The presence or behavior of a digital feature should still be considered together with the physical item and its model-specific construction.

Does a Controllato card prove authenticity?

No. A Controllato card is not sufficient proof on its own. Printed cards can be copied and should be assessed together with the item.

What if my Gucci number is not in the database?

A missing database match does not automatically mean an item is fake. The database contains selected references and cannot represent every Gucci product, period or variation.

Can the same style code appear on more than one Gucci item?

Yes. A reference can be associated with related products, variations or different versions of a model. That is why the checker displays model references rather than treating one code as a unique identity.

What should I photograph for a full Gucci authentication?

Clear photos of the complete item, leather tag, interior, logo and heat stamp, hardware, zipper, stitching, lining, corners, handles and any QR, NFC or Controllato details are useful. Model-specific photos may also be requested.