Hermès Birkin 20 Sellier Bouclerie Moderne Casaque Noir Chèvre Chamkila Palladium Hardware

Across the front of the Birkin 20 Sellier, archival belt and harness buckles are rendered as hand-applied beadwork, each motif built bead by bead in its own colorway against the Noir ground. Casaque refers to jockey racing silks, and the palette carries that register: racing reds, teals, ochres, and blues set against black. Hermès released a matching scarf the same year, making the bag one half of a paired equestrian composition.

The body is Noir Chèvre Chamkila, a goatskin with a fine pressed grain and subtle sheen that holds the Sellier construction's rigid edges at this scale, with tonal stitching keeping the beadwork as the only color event. Palladium hardware stays cool against the black. The interior is lined in Noir Chèvre with a rear slip pocket.

Collector's Insight:
Nearly every Birkin 20 produced since the size debuted in 2019 has been either a Faubourg edition or an exotic, which makes the Bouclerie Moderne Casaque one of the first creative leather editions in the format and a signal of a new direction for the size. The hand-beaded construction places it closer to the house's Métiers d'Art output than to standard limited editions: each buckle motif requires individual application, and no two units carry identical beadwork.

Resale Insight:
The Birkin 20 trades in its own niche at premiums comparable to the Mini Kelly 20 II, driven by scarcity in the format rather than color cycles, and editioned examples price above the format's baseline. As one of the few leather B20s in circulation, the Casaque draws both micro-bag collectors and equestrian-theme collectors.