help!i need opinions!

[Guest tolis]

i have one omega UPO 45mm swiss eta and i thing to make a good collection with replicas watches because its start to be my passion!

i see rolex gmt master from Mark timeshops from noobfactory 21j and i want to buy

i will buy 21j that with shipping cost its 88$ or

with asia eta 140$?

i know asia eta its more beat movement but 21j its good movement?

in past i buy 2 watches with 21j and one was big problem!

i need opinios!!!!!

http://timeshops.net/product.php?id_product=6429

[TeeJay]

I've always found 21j to be reliable