Every maison in this register has a sign over the door, and most of them have redrawn it at least once. When that happens, something useful occurs that the houses never advertise: every bag made afterwards carries the new sign, every bag made before carries the old one, and the redesign becomes a gate in time that no counterfeiter can un-build and no seller can talk around. This file already runs on one of these gates. The accent doctrine on every Celine page in the register exists because of a single Sunday in September 2018, and this case is about the general rule behind it: the wordmark is a date stamp, it is just a coarse one, and the register's job is to know which houses left gates behind, where each gate sits, and what to do when a house never touched its sign at all.

Gate one: the accent

Start with the gate this register knows best. In September 2018, with the first fashion month of the Hedi Slimane era approaching, Celine unveiled a redrawn logo: the accent came off the e, the letterspacing tightened, and the house pointed to its own 1960s mark as the source. The Instagram archive was wiped the same week, which tells you how deliberately the line was drawn. For the register, the typography is everything. A bag marked CÉLINE was made under Phoebe Philo or earlier; a bag marked CELINE was made after. That one diacritic separates a Philo-era Luggage or Belt from the Slimane-era production of the Triomphe, and it is why an accentless stamp on a bag from a line that died with Philo is not a variant but a contradiction. The gate is binary, it is stamped into the goods, and it cannot be retrofitted quietly.

Gate two: the transit sign

Balenciaga built its gate a year earlier. On the first Sunday of October 2017, the house rolled out a new wordmark under Demna Gvasalia, swapping the airy, wide-tracked lettering that had fronted the brand through the 2000s for a condensed, heavy type the house said was inspired by public transport signage. The old mark and the new mark do not resemble each other, which makes this the easiest gate in the register to read at arm's length. It also produces the register's tidiest exhibit: the City, born in 2001, lived most of its two-decade production run under the old spaced logo, while the Le City revival wears the condensed one, so the same silhouette carries two different signs depending on which side of the gate it was made. The gate gives you the era; the house's own season letter system then gives you the year, which is the correct order of operations everywhere in this file. Gates first, codes second.

Gate three: the tag that moved countries

Dior's gate is not in the letterforms at all. The stamp has read Christian Dior PARIS for generations. The gate is in everything around those words. Dior stopped producing handbags in France in 1990, so the made-in line beneath the Paris stamp became a dating device the day the factories moved: Italy and Spain belong to the modern era, and a crisp modern bag claiming Made in France is contradicting the house's own production history, which is the polite way of saying it is a fake flag. The tag itself testifies too. Tags from before the 1990 shift are stitched along the top edge only, while modern tags are stitched around their full perimeter, and the reverse of the modern tag carries the date code that the decoder on this site reads down to month and year. One leather rectangle, three strata: the words, the stitching, the geography. A Saddle can be placed on sight by people who never open the decoder at all.

The houses that never touch the sign

Now the control group, because it proves the rule. Louis Vuitton's heat stamp has said the same thing in the same lettering for so long that the sign over the door dates nothing, and that is precisely why the house needed the code system that Date First is built on and the decoder exists to read. Chanel's double C has been constant for a century, so the dating burden fell on the serial sticker system the lookup tracks. And Hermès never made its customers infer anything: the blind stamp dates every bag on purpose, a letter for a year, pressed into the leather by the house itself. The pattern is exact. The houses with unchanging signs are the houses with formal code systems, because somebody inside each of them understood that production needs dating and the logo was never going to do the work. The houses that redraw their signs get dating systems by accident, coarse but unfakeable, one gate per redesign.

Reading the gates

Two doctrines fall out of this, and they are the reason this case sits in the register rather than in a design blog. First, the gate beats the code when they disagree. A date code can be transplanted, a serial sticker can be harvested, but a wordmark is stamped, stitched, printed and engraved across the whole object, so a bag whose logo sits on the wrong side of its claimed date is finished as an exhibit no matter what its code says. That era-mismatch test is the same weapon The Counterfeiter's Favorite documents at the model level, and counterfeiters make it easy more often than you would think, because forging operations update their artwork on a delay and keep shipping the old sign after a real gate has closed, or the new sign onto silhouettes that died before it opened. Second, the gate dates the exit as much as the entrance. The Vanishing Act showed that a discontinued line freezes in time; a logo change does the same thing to an era, which is why a whole wave of houses redrawing their signs within two years in 2017 and 2018 handed this register a set of gates that will be sorting secondhand inventory for the next fifty. The houses thought they were rebranding. The record shows they were dating their own production, in public, free of charge, and the register writes it down.