This is a vintage 1990s Coach Scooter bag in black leather. Flap with turncock and adjustable crossbody strap. Interior side pocket, exterior pocket on back. In very good condition, some wear to the brass hardware and a few light surface marks. See last photo. 

Made in Hungary.  Style number: H7U-9978.

Width - 5.5 inches
Height - 7.5 inches
Depth - 2 inches
Strap total length - approximately 51 inches adjustable buckle.