The movement of the Giga, from Franck Muller, is open to showcase the inner workings.

The movement of the Giga, from Franck Muller, is open to showcase the inner workings.
The movement of the Giga, from Franck Muller, is open to showcase the inner workings.
The movement of the Giga, from Franck Muller, is open to showcase the inner workings.
A nine-day operating reserve, displayed at midday, the Giga Tourbillon features four barrels, compared with traditional tourbillons, which are powered by one or two. It shares an open movement with other models in the collection.