Legendary- not exactly

I'm not sure, I have not heard of the silver anniversary.
Is silver mylar beading the same as silver tinsel accent welt?
Because per Legendary description below, they don't have that either.

UPHOLSTERY FEATURES AS-ORIGINAL 1/16 RIB GRAIN INSERTS WITH HEAT SEALED CHROME ACCENT BAND, SILVER TINSEL ACCENT WELT
maybe that was a Dodge anniversary, not a Plymouth thing in '64. It was silver beading and a silver embossed Dodge Fratzog on the seat backs.