Model: Squelette, 35744BACase No: H39938Year: 2011Calibre: 5020Dial: Skeletonised and engraved with decorative musical notes and clefs, signedCase: 39mm, 18k yellow gold, glazed front and back, signed, similarly engraved with decorative notes and musical themes, additionally signed by the named apprentice, "Evelyn Decoppet"Accompaniments: Audemars Piguet presentation box, Extract from the Register dated 18 January 2016