can someone ID this Duron?

[toph99]

i forgot how to tell what the markings were
this is my new Duron 600(it's factory unlocked!! woo )

D600AST1B
AKAA0022APEW

Edit: that 'S' might be a 5... i can't read my writing anymore

it has a green polish on the core. thanks

also, i would like to know what week it is if possible

 

[Poof]

It's a week 22 toph99. I'm working on a week 45 right now... Taking it slow and easy...