Audemars Piguet: A gold chronograph wristwatch in circular case with stepped bezel and fluted lugs, the brushed silvered dial with outer tachymetric scale, square five minute indexes, subsidiary dials for running seconds, elapsed minutes and hours, sweep centre seconds operated by two oval buttons in the band, the snap-on back with makers mark, the signed movement jewelled to the centre with 8 adjustments and yellow metal balance, case and movement No.46977, further engraved RLR