Hermes Birkin 25 Bag Handmade In Epsom Leather Gold Hardware 73 Blue Saphir

Epsom does not do casual, and in Blue Saphir it barely does soft – the pressed grain takes the deep blue like ink on laid paper, and the bag keeps a silhouette that looks drafted rather than stitched. It is the blue of a tailor’s chalk line at midnight, and everything about the finish agrees with that image.

Twenty-five centimetres wide, give or take a stitch, with the usual twenty of height and thirteen of depth: papers folded once fit alongside a phone and keys, which makes this the bag I take when the meeting might run into lunch. Rigid construction means nothing shifts, and the flap falls closed as cleanly after a hundred openings as after the first.

The embossed grain on Epsom is finer than Togo’s pebble, so the blue reads smoother and slightly cooler, and the gold hardware warms the composition just enough to stop it turning cold. Scratches and spills come off this surface more easily than almost any natural grain – a genuine advantage in a colour this saturated.

The trade you make for that: Epsom’s blue is even but a shade less deep than the same dye on a softer leather, and the bag will never evolve with handling the way natural hides do. Buy it for exactly what it is on day one, because this is precisely what it will be on day one thousand. For some of us, that certainty is the whole point.