It's actually from
2004. The Costa Rica plant never got an updated stamp in 2004 that was capable of showing a "04" year code since that extra digit "0" had to be added at the beginning of the year. So the plant was stuck using it's old stamp and having to stamp 4 instead of 04. The plant was scheduled to close some time during the year and Coach couldn't be bothered sending them a correct stamp mechanism that would only be used for a few months.
The "burnished" creeds date back to around 2003, give or take a year
That discrepancy is explained in the Salearea Guides and was posted in the 2018-19 updated version.
Now that ebay is removing the guides they've been hosting for years, those who use those guides have been forced to either save them on their computers or print them. Tonight I found that the Salearea guides (including the Hyacinth/Salearea collaboration ones) have been saved to Salearea's...
forum.purseblog.com
It's a REALLY good idea for vintage buyers and sellers to read and occasionally re-read those six Guides. Trust me on this.