Concept demo · built by Swenson Digital

Engineered to outlast the moment it measures.

Calibre builds mechanical watches from raw titanium and sapphire — no batteries, no software, no expiration date. Just a movement, wound by hand, built to run for decades.

72hrPower Reserve
28Jewels
5yrMovement Warranty
A watch should outlive the person who winds it.

Most watches today are disposable electronics wearing a wristband — a battery, a screen, a two-year lifespan before the next upgrade cycle.

Calibre builds the other kind: a mechanical movement with no software to abandon and no battery to die, designed to be serviced, inherited, and worn for generations rather than replaced.

The Movement

Every part has a job. Nothing is decorative.

The Calibre CX-1 movement is assembled from 187 components by hand, regulated over 15 days before it ever reaches a case.

  • 01
    Wind it once a day. The mainspring stores enough energy for 72 hours — skip a day and it keeps running.
  • 02
    No electronics to fail. 187 mechanical parts, zero circuit boards, nothing that becomes obsolete.
  • 03
    Built to be opened. Every movement is designed for a watchmaker to service, not to be thrown away.

The Collection

Three movements. One philosophy.

Each case is machined from a single billet, then finished and regulated in-house.

Steel · Three-Hand

The Meridian

The everyday reference — brushed steel case, sunburst dial, and a movement visible through a sapphire caseback.

Case316L Steel, 39mm
CrystalSapphire, box-domed
Water Resistance100m

Titanium · Chronograph

The Ridgeline

Grade 5 titanium and a twin-register chronograph movement, built for a case that takes a hit and keeps time anyway.

CaseTitanium, 41mm
CrystalSapphire, anti-reflective
Water Resistance200m

Rose Gold · Dress

The Aster

An 18k rose gold case with a hand-guillochéd dial — the thinnest movement Calibre makes, built for an evening, not a gym bag.

Case18k Rose Gold, 37mm
CrystalSapphire, flat
Water Resistance30m

The Process

From billet to wrist

Nine weeks, start to finish. Nothing is outsourced.

01

Machining

Each case starts as a solid steel, titanium, or gold billet, roughed out on a 5-axis CNC mill before any hand-finishing begins.

02

Movement Assembly

187 components, assembled by hand under magnification by a single watchmaker who signs the rotor when it's done.

03

Regulation

Each movement runs for 15 days across six positions, adjusted until it holds within -4/+6 seconds a day.

04

Final Inspection

Water resistance, timing accuracy, and finish are checked a second time by someone who didn't build it.

Why Mechanical

What you're actually paying for

No battery, ever

A fully wound Calibre runs for 72 hours on stored spring tension alone — no charging cable, no dead battery on the one day you need it.

Serviceable for life

Every movement is designed to be opened, cleaned, and re-regulated — not replaced when it stops running.

In-house movement

Calibre doesn't rebrand a supplier's stock movement — the CX-1 is designed and assembled entirely in our own workshop.

Made to be inherited

A mechanical watch is one of the few objects built to outlast the person who bought it, not the warranty period.

0Parts Per Movement
0Watchmakers
0Pieces Per Year
0Days of Regulation

The Workshop

Started with one movement that wouldn't stop

Calibre started as one watchmaker's attempt to build a movement that didn't need to compromise — no supplier shortcuts, no rebranded stock caliber, no "good enough for the price point."

That first CX-1 prototype is still running, fourteen years and one full service later, on the wrist of the person who built it. Every watch that's left the workshop since has been held to the same standard: built to be serviced, not replaced.

Today the workshop is fourteen watchmakers, one movement family, and a waitlist longer than the annual production run.

Limited Production

300 pieces a year. Reserve the next run.

Leave your email and you'll hear first when the next allocation opens — no spam, no sales calls.

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