The Spanish version of "Theory of Horology" is out

The new book "Teoría de la relojería" has just been published. It can be ordered from

Revision of the book "Theory of Horology"

The book "Theory of Horology" has been revised to adapt it to new standards and technologies. It will be available towards the end of 2015 in English, French, German and now also in Spanish.

« Les échappements » undergoing complete revision

The older edition (out of print) is currently undergoing a complete revision.
Publication date: June 2014.

Spanish Translation of « Théorie d’horlogerie »

The FET has undertaken the Spanish Translation of their book « The Theory of Watchmaking ».