Oncyte did a good guide over at RG for the 009b, hope he doesn't mind me pasting it here (order from best to worse, note from 2012!):
Hands: DSN
Case: 26k or aftermarket PVD/DLC H-factory with DSN round crown tube, Noob with DSN round crown tube, JF, EL
Crystal: No AR BigMatt C3, Noob with AR removed, H-Factory with AR removed
Caseback: Jakob, DSN
Crown: PVDed/DLCed Old school rep, T48, H-factory 247i crown
CG: PVDed/DLCed EL, JF, Sead, old school rep
Movement: 6497 ETA or asian