An early 20th century gold necklace suspending fourteen miniature egg pendants

An early 20th century gold necklace suspending fourteen miniature egg pendants, including a chick emerging from a partly-broken egg, a pink guilloche enamel decorated egg suspended from a bow, an egg with spiralling alternate blue and white enamel, a pink guilloche enamel egg with lattice decoration, a green guilloche enamel egg with Maltese cross in white enamel, an opening egg pendant with dark red enamel and various other egg pendants, the chain with French control marks, 157cm long