LUME
An independent watch journal Watches. Up close.
EST. MMXXVI LUME Local time

On the editor’s desk

Movement /

Girard-Perregaux Constant Escapement. Waiting for the blade to snap

A flexible silicon blade meters energy inside the escapement. The interesting moment comes when its loaded shape can no longer hold and the blade snaps across.

Read the story
01 / Movement7 min
Watch photographs: Girard-Perregaux. Editorial composition and principle drawing: Lume. ↗ · Image use approved by the site owner.

LUME / JOURNAL

Three perspectives

The object. The person. What happens inside.

All stories ↗

Behind the dial

Workshop

Workshop ↗

When the blade snaps

Start with one elastic part. Then follow energy through the watch. Two experiments with separate, stated assumptions.

INDEX / LUME

Where shall we start?

You don’t need a reference number.

  1. 01

    Find a watch

    Small makers with their own ideas.

  2. 02

    Discover a story

    People and objects behind the names.

  3. 03

    Understand the mechanics

    A movement, piece by piece.

The Window · newsletter

What I deliberately leave out of the articles.

Short lists, real prices, what to hunt for second hand, and the odd watch that stopped me in front of a shop window. It arrives when there is something worth putting on display, not every morning.

You will get a confirmation email, and you are only added once you confirm. Unsubscribe any time, with one click.

What do I keep about you?

Your email address, your chosen language and when you signed up. The data sits in a Cloudflare database and the emails are sent through Resend. Nothing else is collected and nothing is passed on. If you want your address deleted for good, reply to any issue.

  • Under €250
  • Better used
  • I would not buy this

Search the journal

Take a closer look.