Drybrushing and washing done... took a great tutorial from bourgeoisee in his excellent P&M blog (link below). With that approach, I was able to get the whole batch done in a double sitting. Paint last night, drybrush and wash tonight.
I still have details to add, mainly to waterslide the objective numbers, but they're pretty much ready and I'm quite satisfied. Most of what you see is single color, single drybrush, and single shading wash.
Three Sororitas objectives (damn, out of focus):
Three Imperial objectives: