Meridian Calibre

Why work with us

Measured.
Reviewed.
Ready for your
workbench.

A movement’s journey does not end at manufacture. We check its performance, review the results and prepare it for dispatch with care. Throughout, you have a direct point of contact for clear answers and practical support.

Explore our quality checks
Close-up of the polished bridges and finished surfaces in Meridian’s existing Memorigin finishing example
Finishing by Memorigin, in detail. Care through to delivery.
Every movement inspectedIndividual QC certificateReviewed before dispatch

01 / Performance, recorded

What we look for.
What it tells you.

We assess timing performance alongside practical operation and visual condition. Results are reviewed against our acceptance criteria for the calibre and its test conditions.

01

Daily rate

The movement’s gain or loss, expressed in seconds per day, under the recorded test conditions.

s / day
02

Amplitude

The balance’s swing, measured in degrees and assessed with the winding state and test position in mind.

degrees
03

Beat error

The difference in time between the two halves of the balance’s oscillation, expressed in milliseconds.

ms
04

Positional variation

How the rate changes between horizontal and vertical positions, helping us assess consistency.

s / day
05

Power reserve

Observed running duration, reviewed against the specification of the selected calibre.

hours
06

Function & appearance

Visual condition, hand and crown operation, operating noise, and winding or calendar functions where applicable.

inspection

Timing readings depend on winding state, position, instrument settings and test conditions. The certificate records inspection results; final performance in a completed watch also depends on casing and assembly.

02 / Our release decision

If it falls short,
we address it.

A movement that does not meet our standard is held back. Where appropriate, it is calibrated and tested again. If it requires work by the manufacture, it is returned for correction and checked again before release.

01

Inspect & measure

02

Review against our standard

IF REQUIRED

Calibrate or return to the manufacture
Then inspect and test again

03

Release only when accepted

03 / Evidence with your movement

A certificate
for every movement.

Every movement is supplied with an individual Meridian Calibre quality-control certificate, documenting its inspection results and review.

It gives you a clear record of the movement supplied: its calibre and movement identifier, timing measurements, power-reserve observation, applicable functional checks and inspection details.

View certificate specimen

A Meridian Calibre inspection record. No third-party chronometer certification is implied.

Public specimen · Actual measurements and identifying details omitted.
Public specimen · Actual measurements and identifying details omitted.

04 / The Meridian difference

Manufacture is
the starting point.

Ordering through Meridian adds a documented inspection and release stage between production and your workbench, together with the service to guide your enquiry, coordinate corrective work and keep the conversation clear.

01

Results you can review

An individual certificate makes the inspection visible, with results specific to the movement supplied.

02

Correction before release

If a movement falls short, we manage calibration or its return to the manufacture and arrange the follow-up checks.

03

One accountable contact

From selecting a calibre to an after-sales question, Meridian is your point of contact. We coordinate with the manufacture so you have a clear route to answers and follow-up.

05 / Service & communication

A clear conversation.
A considered response.

Choosing a movement involves more than a reference number. We take time to understand what you are building, explain the available options and clarify what still needs confirmation.

Talk to us about your project

Before you commit

We discuss your requirements, share available specifications and fitting drawings, and set out the quotation in writing. Availability, customisation and timing are clarified for your chosen calibre and quantity.

As your order progresses

We coordinate with the manufacture and keep you informed about progress, questions that need your input and any changes affecting the agreed plan.

When you need support

Come back to us for inspection records, delivery questions or after-sales enquiries. We follow up with the people involved and explain the next steps.

Meridian Calibre packaging with a branded box and protective movement holder

06 / The final check

Care does not stop
at the certificate.

Packaging is part of our quality process. We check the movement, its accompanying documentation and its protective packing before dispatch, giving preparation for the journey the same attention as the inspection itself.

From the movement to the paperwork to the parcel, every part of the handover matters.

Fine finishing

What a finished movement looks like

The same calibre as manufactured and after finishing by Memorigin: as it leaves the production line, and after hand-finishing in Hong Kong.

Movement as it leaves the production line
As manufactured
The same movement after hand-finishing by Memorigin
Finished by Memorigin

Decoration re-cut

The direction and pattern of the striping is changed to suit your design.

Rotor re-coloured

The standard gilt rotor became black here; other colours, and your logo, are available.

Bevelled edges

Every bridge edge is chamfered and then polished, so it catches the light the way fine watchmaking should.

Polished screws

Each screw head is individually finished.

Finishing is optional and quoted per design.

Made yours

Your name on the movement

Your logo on the rotor. Your wording engraved on the bridges. Striping and finish colour to your specification. The movement carries your brand; neither of ours appears on it.

Hong Kong

What you can count on

A documented range

Every calibre with photographs, specifications and a fitting drawing you can send straight to your case maker.

One contact, in English

One person answers your enquiry, your quotation and your questions, in your working day.

A quotation in writing

Prices on request, quoted per calibre and per order, valid for 60 days.

Samples before volume

Order one or two, case them up, then decide.

Finishing and bespoke, in-house

Memorigin finishes movements and builds complete tourbillon watches; you deal with one supplier from the calibre to the watch.

A warranty in writing

12 months against manufacturing defects, spare parts for five years, claims handled by us.

Our watch house

See what these calibres become

Explore Memorigin →

Our watch house, Memorigin, has designed and built tourbillon watches in Hong Kong around calibres from this range since 2011. Three of its references — each opens on Memorigin’s own site.

About us

Two houses, one range

Meridian Calibre supplies the movements. Memorigin, our Hong Kong watch house since 2011, finishes them and builds complete tourbillon watches around them; its own watches are at memorigin.store.

Start an enquiryExplore Memorigin →