rare 70s brass safety pin punk belt

the most incredible and rare massive brass safety pin belt.

label: only patent pending hallmark on buckle
tag size (vintage): n/a
material: not marked- seems to be solid brass
length of safety pin 7 1/4" x 2 1/4" at widest part
belt has holes at 24" with room to punch holes up to 28". belt is bolted at buckle closure but could be cut to fit another belt as well
as is: some very minor patina on buckle joining a. minor wear to belt and holes.