Im sorry i dont have an estimate but to my eyes this doesnt look to good.
Negatives
headslot - allmost everyone uses an artifact for helm.
None studded/bone - for LMC
Lacks: LMC
Lacks: HPI/HPR/Eater
Normaly you want it to have at least 2 more of the above i would say. Im a bit rusty sp hopefully someone more can chip in with their thoughts.
// Butters.