
Meridian 40
Stainless steel · Midnight dial
A new dimension in horology
A study in balance, precision and permanence. Explore every angle of the Aeternum Meridian — rendered in real-time 3D, not a product photograph.
Choose your finish
Building the model
Aeternum collection
Designed to be examined, not just admired. Select any finish above to change the live 3D model.

Stainless steel · Midnight dial

Dark titanium · Skeleton movement

Gold case · Leather strap
CALIBRE AE-01 · 28,800 VPHThe craftsmanship
Every visible edge has a purpose. The case, bezel, bracelet links and dial furniture are built as separate three-dimensional parts, then assembled in the viewer with studio lighting and reflective materials.
Technical specifications
The Maison · Since 1874
From a quiet workshop in the Vallée de Joux, an idea becomes a mechanism — and a mechanism becomes an heirloom. Aeternum is a fictional concept maison created to celebrate precision, materials and timeless design.
An invitation to discover