An original 427 Cobra speedometer, as used on the competition cars, the SC (semi-competition) cars and the first 50 cars made. It carries part no. SN 5346/00 840 indicating this is one of the first made with production starting in November 1965. It is an original not a replica and is in excellent condition and does not appear to have ever been installed.
On Ebay: https://www.ebay.com/itm/362420298724 (https://www.ebay.com/itm/362420298724)