(SOLD) +10 (crafted): e-crit 27% (1.2kkk)
+8 (crafted): e-crit rate 10, e-offense 4, hit rate 3 (600kk)
+7 (field): hit rate 211, e-offense 2 (400kk)
If you are or will be LV70 soon, I recommend you buy one of these.
Your DW will be good for any purpose.
The prices are a bit negotiable (not too much, though).
IGN: sSMETESs