… This watchmaker was working on the Zenith complication “Christophe Colomb”. In fact he was testing new-implemented features that make the watch even more accurate …

… if you look carefully you will discover the new fusee and chain transmission in the background that will be presented soon …

… the watch escapement is always kept in a horizontal position …

… so there is no influence of gravity on the performance of the spiral …

… this is clearly NOT a tourbillon, but a very clever mechanism …

… and it is very difficult to realize …

… The R & D department and its workshop …