Parmigiani Fleurier Watch Tonda PF Micro Rotor PFC914-2020002-200182. After steel with a platinum bezel, and after 18ct rose gold, the iconic TONDA PF Micro Rotor is evolving into an all platinum case, bracelet and dial version. The watch is driven by its ultra thin 3mm self winding movement with platinum microrotor, Calibre PF703.