Every piece we make is built from one octagonal geometry,
joined one way — a pinned hinge, repeated without exception —
and finished by hand.
Twenty-four terraced links in surgical-grade 316L steel, each flush-set with a round brilliant moissanite. Twenty-five identical hinges, every pin welded by laser. The clasp is not a bought part — it is cast from the same octagon as the links, and pins into the chain like one of them.

An eleven-millimetre bar passes through a five-and-a-half-millimetre octagonal ring, then lies flat across it. The pull of the wrist is what keeps it shut. Nothing to wear out. Nothing to lose — every component is pinned captive to the chain.

The stainless alloy specified for surgical implants. It does not plate, flake or tarnish, because there is nothing on it — the surface you touch is the metal itself, mirror-polished on every terrace, hand-lined on every wall.
Refractive index 2.65 against diamond’s 2.42. Dispersion 0.104 against 0.044. It returns more light and more than twice the colour — lab-created, and stated as exactly that on every invoice we issue.
Bracelets, necklaces and watches —
one geometry, arriving in order.
Made in small batches. Thirty-day return, no questions.
Prefer to ask first? hello@octanaire.com