Audemars Piguet Case 18k yellow gold guilloché case on the outside and polished, hinged case with movement on the inside Dial Silver-coloured dial with raised gold indices and Arabic numerals. Gold minute and hour hands Movement Hand-wound mechanical movement, rhodium-plated, bridges with Côtes de Genève, mainplate with perlage, engraved and gilt inscriptions, functions: hours, minutes Cal. Hand-wound Movement No. 555** Case No. 862 D= ca 39.5mm