Audemars Piguet, Royal Oak, a gentleman's 18 carat gold wristwatch, the two piece screw down case with a silver textured dial, baton and dot luminous baton hands, subsidiary dials showing month, date and moonphase, 33 jewel Audemars Piguet automatic movement adjusted to heat-cold isochronisms and five positions, cal. 2124, no. 280125, the case 45mm including lugs, 38mm diameter, on an 18 carat gold block link bracelet with fold over clasp