I put down a holding deposit on a Supraphonic Super Sensitive. It has the BO cut badge, and felt noticeably heavier than the other super sensitive I own (fingers crossed for brass). It doesn't have the B stamp.
The issue is the price. If it's brass it's a great price, if it's aluminum it's double what I want to pay for it and then I have two super sensitives.
Thoughts? Pull the trigger and regret later?