Need help with authenticating

[dr3ws]

Originally Posted by SALTY

I agree with taking to an AD for an opened back inspection of there are any doubt.
I am far from an expert - but it looks OK to me.
Never got a dud from the trusted Sellers here.

It's from WUS actually, but now I'm thinking if I should get a black dial explorer 216570 instead, same price used but with more complications and it's looking better and better every day. Sub is prettier though