Chronograph function. This additional indicating device includes a rotating graduation device mounted under the dial, part of the graduation of which can be read through an opening in the dial. The dial can also be used to display additional information.

Watch with time zone display. The principle is characterized by the combination of a ring with a time circle, which can be rotated relative to a dial, with indications corresponding to the twelve time zones displayed on the watch dial in the area adjacent to the ring. No need to calculate the different time zones, they are displayed.

Racket whose piton is fixed to a support rotatably mounted on the cock, the racket being rotatably mounted around this support. This is the heart of the watch. Precision is improved and adjustment of the amplitude of the balance wheel is made easier.

Year of creation of the legendary Diagrafic model, featuring a disc indicating the day of the week and a day/night indication, supplemented by 4 other functions.

Watch with adjustable weekly calendar.

Innovative watchmaker's workbench. Designed to provide those who must assemble the constituent parts of the movement with comfort and a position that gives both hands unparalleled stability.