I see one similar on the internet described as "wolf" head torque bracelet but think you're right. Foxes. The allusion is to the aristocratic "sport." The inspiration clearly comes from CARTIER
http://sararacouture.com/product/donald-stannard-wolf-torque-necklace This is the link but item no longer can be found on it. Photographs still floating around though using search teams "Donald Stannard,""Wolf" and "necklace." Debora