Louis Vuitton data code: the secret to dating your bag like an expert

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The secret code that even experts sometimes ignore
You have a Louis Vuitton and you're wondering if it's authentic? The data code is your secret weapon. Since 1982, every authentic bag carries this mysterious code that reveals everything: exact age, manufacturing location, specific workshop. At bam luxury store, we decode these codes every day.
The problem? Most people don't know how to read them. Get ready to become an expert.
Why the data code changes everything in authentication
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4 periods, 4 different systems
1982-1986: 3-4 digits only
1987-1989: Digits + 2 country letters
1990-2006: 2 letters + 4 digits (month system)
2007-2021: 2 letters + 4 digits (week system)
2021-today : Puce RFID
Decode your data code: step-by-step guide
Decoding table by period
| period | format | date decoding | location decoding | example | result |
|---|---|---|---|---|---|
| 1982-1986 | 3-4 digits | First 2 = month. Last 2 = year | No location code | 8304 |
March 1984 |
| 1987-1989 | Digits + 2 letters | First 2 = month. Last 2 = year | Letters = country | 8901FL |
January 1989, france |
| 1990-2006 | 2 letters + 4 digits | 1st + 3rd = month. 2nd + 4th = year | Letters = workshop | SP0025 |
May 2002, france |
| 2007-2021 | 2 letters + 4 digits | 1st + 3rd = week. 2nd + 4th = year | Letters = workshop | AR1125 |
12th week 2015, france |
Concrete example: "AR1125"
Step 1: Identify the period
- Format 2 letters + 4 digits = post-2007
Step 2: Decode the location
- AR = france (workshop AR)
Step 3: Decode the date
- 1st digit (1) + 3rd digit (2) = 12th week
- 2nd digit (1) + 4th digit (5) = 2015
Result: Made in France, 12th week of 2015 (end of march)
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Manufacturing codes: the 5 authorized countries
Complete table of codes by country
| country | available codes | number of workshops | production |
|---|---|---|---|
| 🇫🇷 france | A0, A1, A2, AA, AAS, AH, AN, AR, AS, BA, BJ, BU, DR, DU, CO, CT, ET, FL, LW, MB, MI, NO, RA, RI, SD, SF, SL, SN, SP, SR, TH, TJ, TN, TR, TS, VI, VX | 36 workshops | Main producer |
| 🇪🇸 spain | CA, LO, LB, LM, LW | 5 workshops | Leather & canvas |
| 🇮🇹 italy | BC, BO, CE, FO, MA, RC, RE, SA, TD | 9 workshops | Fine leather goods |
| 🇺🇸 united states | FC, FH, LA, OS, SD | 5 workshops | Local market |
| 🇨🇭 switzerland | DI, FA | 2 workshops | Limited editions |
Most common french codes
| code | region | specialty | frequency |
|---|---|---|---|
| AR | île-de-france | Iconic bags | ⭐⭐⭐⭐⭐ |
| FL | fiesso d'artico | Leather goods | ⭐⭐⭐⭐ |
| SP | saint-pourçain | Monogram canvas | ⭐⭐⭐⭐ |
| VI | vendée | Epi leather | ⭐⭐⭐ |
| DR | ducey | Small leather goods | ⭐⭐⭐ |
Our observation: French codes dominate because it's the historical birthplace. If you see a code from another country, verify the temporal consistency.
How we authenticate at bam luxury store
Our ENTRUPY technology analyzes:
- Stamping quality - depth, sharpness, font
- Temporal consistency - did the model exist at this date?
- Materials - leather, canvas, hardware according to era
- Finishes - stitching, alignments, details
Result: 99.1% accuracy on Louis Vuitton authentication.
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Investment value: why age matters
Pre-1990 vintage pieces: Confirmed collector value Limited editions: Crucial traceability for resale Iconic models: Age authenticates provenance
Our advice: Invest in expertise. A well-decoded data code protects your investment.
Why mastering data codes changes everything
This isn't just authentication - it's Louis Vuitton culture. Knowing your bag's history, its workshop, its period... That's owning a piece of heritage.
At bam luxury store, we don't just sell bags. We transmit authenticated stories.
🎯 Our services:
Decode Louis Vuitton excellence!
