What differences you have found between h-Factory and noob 243?
I've Reed also the pam-treat and get First a H Factory, Theo a noob too.
Can't See differences.
Only the lume on the H is better.
Read this for the list of differences between H-Factory and Noob V1
http://forum.replica-watch.info/vb/showthread.php/243-noob-v2-113689
The Noob V2 fixes all of the issues of V1 (although some say H-factory has slightly better lume, I have yet to see a side by side comparo).