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Onyx & Calibre

Instruments of uncompromising weight

Bespoke smartphones and smartwatches engineered to Swiss haute horology tolerances. Milled from solid grade 5 titanium and sealed in sapphire crystal.

The Standard

Milled to micron tolerances

Grade 5

Titanium Shell

0.01 mm

Machining Tolerance

Sapphire

Crystal Lens

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Secure your allocation

Our limited-run personal instruments are reserved for collectors who demand absolute permanence. Secure your allocation to enter the private reserve.