This box is an example of the Tiffany Studios line of "Fancy Goods", which were household luxury wares produced from 1900 to 1919. Referred to as a "Jewel Casket", it is in the Renaissance style, has two original velvet liners, and is green-brown patinated bronze. Underside stamped: "TIFFANY STUDIOS/NEW YORK/1666. Length: 8". Height: 3".
Price: Inquire at info@teamantiques.com, or call (914) 686-8147.
Reference:
Duncan, Alastair. Tiffany Lamps and Metalware: An Illustrated Reference to Over 2000 Models. Antique Collectors' Club, Suffolk. 2007. p. 449, pl. 1790.