A group of ladies tennis-themed jewellery, including a ladies cocktail watch designed as a tennis racquet, by Bruner Master-Bilt with enamel 'stringin

A group of ladies tennis-themed jewellery, including a ladies cocktail watch designed as a tennis racquet, by Bruner Master-Bilt with enamel 'stringing', attached to a jewelled bow brooch; a brooch in the form of a tennis racquet & netting; three brooches designed as tennis racquets; the lot also including a brooch of a lady golfer stamped sterling