57 Olds question about deck lid molding/trim

Hi
I own a 57 Olds 98 and I have seen on some pictures that some 57 models have a stainless molding/trim on the lower part of the deck lid.
Is this an option or?
Is there anybody out there who knows?

Thanks P A Sund:)

Picture from ebay.

http://www.lvmx.com/ebayimages/1957Olds99/DSC03339.JPG