Chronos JournalMechanics, design
Mechanics, design
and life with watches
Movement architecture, proportion, service knowledge, travel notes, and conversations from the atelier.
Inside calibre C-340
A closer look at the architecture, testing, and finishing behind our professional automatic movement.
Travelling with a true GMT
How to use an independently adjustable hour hand without disturbing the movement’s timekeeping.
Why proportions matter more than diameter
Lug length, dial opening, bezel width, and thickness shape how a watch actually wears.
Inside calibre C-340
A closer look at the architecture, testing, and finishing behind our professional automatic movement.
Travelling with a true GMT
How to use an independently adjustable hour hand without disturbing the movement’s timekeeping.