Quick answer
An unauthentic Hermès Constance 24 is a bag built outside the Hermès ateliers and sold as genuine. On a black Epsom model, most copies fail on three points: the leather grain repeats in an obvious pattern with a plastic sheen, the interior heat stamp is too thick or sits off center, and the stitching along the flap runs at an uneven density. One label detail settles many cases by itself. Epi is a Louis Vuitton leather, not an Hermès one, so a listing that names the bag Epi noir is describing a material Hermès never used for the Constance. A genuine black Constance 24 is normally Epsom, Box, or Swift.
Hermes Constance 24 Epi Noir Replica Guide
Prerequisites
- Bright daylight or a 5000K lamp
- 10x jeweler loupe
- Soft measuring tape
- Phone camera plus seller photos at 2000px or larger
- An independent authenticator if the bag is already in hand
Inspection procedure
- Measure the body. A Constance 24 runs about 24 cm wide, 18 cm tall, and 7 cm deep, and copies often land at 25 or 26 cm because the maker worked from a photo.
- Weigh the bag in one hand. Epsom is a pressed calfskin with a firm hand, so leather that folds like thin vinyl is a fail.
- Study the grain under the loupe. Embossed Epsom grain should look random, and a pattern that repeats every few millimeters across a whole panel points to a stamped synthetic.
- Find the heat stamp on the interior back wall. It reads HERMÈS PARIS with MADE IN FRANCE, in thin foil with the accent grave on the E.
- Locate the blind stamp. It is pressed into the leather without foil and carries a letter plus a craftsman number, so a missing, printed, or smudged stamp is a fail.
- Count stitches across 2.5 cm of the flap edge. Genuine saddle stitching holds a consistent density with a slight forward slant.
- Turn the bag over and inspect the flap base. Two parallel rows of machine stitching where a single saddle stitched seam belongs is a common shortcut.
- Examine the H clasp engraving. Genuine engraving is shallow, crisp, and centered on the hardware.
- Wipe a fingertip across the hardware. Plated brass should feel dense and cool, while pitting, flaking, or a polish that scratches with a nail signals a copy.
- Open the interior. The lining should be matte and tightly fitted, with one flat slip pocket and no loose threads at the seams.
- Check the strap and its attachments. The strap edges should be stitched rather than glued, and the clasp should sit flush against the body.
- Photograph the heat stamp, blind stamp, clasp, and both flap corners at macro distance.
- Send those photos to an independent authenticator before any money moves.
Red flags specific to black Epsom
- A uniform grain that lines up perfectly from the flap to the body
- Foil that flakes when you rub it with a dry thumb
- A blind stamp with the wrong font weight or a printed look
- Leather that smells of solvent, glue, or plastic rather than tannery
- Hardware that feels light and warm rather than dense and cool
Where the Epi noir label comes from
Epi leather belongs to Louis Vuitton, where it launched in 1985 as a textured calfskin. Resellers and marketplace sellers borrow the term to describe any grained black leather, which is why the phrase shows up on Constance listings. Hermès uses Epsom for most black Constance 24 bags, and Epsom is an embossed calfskin with a fine, even grain and a firm structure. If a seller describes a Constance as Epi noir, treat the listing as either mislabelled or a replica until the stamps and stitching prove otherwise.
Hermès Constance 24 'Epi Noir': Why the Listing Does Not Match a Real Bag
Market context
The Constance 24 is one of the most copied Hermès shapes because it has a simple silhouette and a single visible clasp. Auction houses and resale platforms publish condition reports and authentication notes for Hermès bags, and those reports are the fastest way to learn what a genuine example looks like in daylight. Compare any candidate bag against several verified listings before you decide.
Hermes Counterfeit Constance 24 Epi Noir
If the bag fails
- Stop the transaction and keep the photos
- Request a refund in writing if payment already cleared
- Report the listing to the platform with the stamp photos attached