Vintage Cartier Enamel and Gold Piano Cufflinks

A pair of vintage, gold and enamel, Cartier cufflinks, with circular double links, with white enamel, in the style of a piano keyboard, mounted in 14ct yellow gold, with chain links. Signed Cartier, stamped 14K. Circa 1940. In a new Cartier Box.
Each link measures approximately 14mm.