A gold automatic perpetual calendar centre seconds wristwatch with alarm and moon-phases, Jaeger-LeCoultre, 'Calendrier Perpétuel Grand Réveil', no.350, circa 1990

18k, nickel lever movement, 31 jewels, mono-metallic balance, adjusted to 4 positions, white dial, applied baton and circular numerals, centre seconds, red-tipped central alarm indicator hand, 4 subsidiary dials for month, day, date and 24-hour indicator, apertures for year indicator and moon-phases, circular case with moulded bezel, screwed down case back, case, dial and movement signed