Audemars Piguet. A Rare 18k Gold and Diamond-Set Openface Skeletonized Keyless Lever Pocket Watch with Associated 18k Gold and Diamond-Set Chain

Audemars Piguet. A Rare 18k Gold and Diamond-Set Openface Skeletonized Keyless Lever Pocket Watch with Associated 18k Gold and Diamond-Set Chain
Signed Audemars Piguet, Model BA 5679, Case No. B 8022, Circa 1977
Cal. 5017 skeletonized engraved lever movement, 17 jewels, blued steel hands, circular case with diamond-set bezel, back rim and bow approximately 5.20 carats, associated 18k gold and diamond-set watch chain with pearl-set and diamond end bead, case and movement signed,
46mm diam.