I believe this is a Watford front-wheel speedometer drive.It is made of brass. It turns over OK. It has most of the mounting bracket.I can send more photos on request, and I accept PayPal.
Here is an original 1940 Packard One-Ten and One-Twenty Owner's Manual. It measures 9" by 6" and has 64 pages. It is somewhat worn but is in good condition. Also included is a New York Passenger Vehicle Registration and a insurance card for a 1940 Packard Convertible Coupe owned by Henry J. Hunt with engine number C44046. The price for the set ..