Yeh very close, he uses the hotter over wound bridge pickup with extended length pole pieces for wider bobbin aperture also a B-Bender, i think his bridge pup is about 7.5k, i went for the lower resistance because i wanted them in a 12 string, original idea was to put them in a jazzmaster body but i have gone off that idea now.
heres a pic of a Z3 ASAT
Leo 1st got the idea of the split coil other than in a bass guitar when he did the 1965 Fender XII