Parmigiani Fleurier Watch Tonda PF Annual Calendar PFC907-2020001-300182. This evolution of the Tonda PF collection serves to profoundly redefine its perspective and its perception, bringing the models into a warmer and dressier arena, suitable for understated evening wear and moments of relaxed elegance. The new straps, seamlessly integrated into the design of the cases, offer sober colors that are faithful to the spirit of the brand.