These are all over eBay, FB and other places - with many of the sellers "acting" like they are old knobs that were produced decades ago. The word 'vintage' seems to not mean old to many . . . maybe the term 'vintage style' would be more accurate.
When I asked one vendor: "I found these in an old box of knobs/parts - I don't know if they're old or not???".
I can't stand it when folks are stretching the truth -- my guess is that many know exactly what they have, yet they get all "dumb" when pressed. Bad Karma as far as I'm concerned.
One Definition of 'Vintage' and How it's Used Today: (Urban Dictionary)
In the late 1900's and early 2000's, vintage has become an adjective used as a powerful marketing tool to increase the implied value of an item and increase its profitability when sold.
Okay - enough coffee today!
B&S