Chrono Modern Diver Skeleton PVD

Special characteristic

diver with screw-down pusher in PVD

Screw-down pushers confer an additional mechanical aspect to watches. In order to operate the stopwatch function, one has to first unscrew the collar and, then, close it again after stopping it. The crown is always decorated with an M.

Special characteristic

black caliber 9901

The calibre 9901 is individually produced for us in the watchmaking town La Chaux-de-fonds. All of the parts are black-coloured. This automatic chronograph movement is equipped with a column-wheel and coaxial escapement. It is resistant to magnetic field up to 15,000 Gauss. The calibre has a silicon balance spring, two serially mounted barrels and a time zone function. It also has central hour-, minute- and chronograph second hands, as well as a small second indicator. The calibre has a power reserve of ca. 44 hours. Loss of accuracy is -1 to +5 seconds per day. Revisions are recommended every 3 to 8 years.