Universal: A gold Tri-compax triple calendar and moonphase chronograph wristwatch, the silvered dial with outer tachymetric scale, raised dagger numerals, subsidiary dials for running seconds, elapsed hours and minutes, sector at twelve for the moon with date ring, apertures for day and month, sweep centre seconds operated by two square buttons in the band, the snap on back with makers mark and numbered 1455779 12296, the signed movement jewelled to the centre with seventeen jewels and numbered 481