A novelty sterling silver claret jug in the form of a duck, probably American c. 1925. Modelled as a sitting duck, the glass body etched with feathers, the silver head realistically chased and embossed, opening when the crest is pressed down. Stamped only with the word "sterling". 11" (28cm) long.
For a nearly identical example see Sothebys London sale April 20, 2022