How many movements are in the fluid? Only two: the top is a reflection (not refraction) of the two below. The dial modules rest in fluid for days to ensure that there are trapped air bubbles. The sealing plate sandwiched between the top fluid-filled module (housing the dial) and dry bottom section (housing the movement) is attached under the fluid so avoid air entering
IWC Watches Aquatimer Watches New For 2014 - by Ariel Adams - "The shape and proportions of the new IWC Aquatimer are classy and attractive. It doesn't scream "new," but it is fresh and desirable. I know I am waiting to see the version with the white dial (that I hope they make). it appears that all versions make use of black vulcanized rubber over metal. This is a nice feature on a dive watch..."