Universal: A gilt steel calendar chronograph Tri-compax wristwatch, the brushed silvered dial with alternating dot and gilt Arabic numerals, outer tachymetric scale, subsidiary dials for running seconds, elapsed minutes and hours, date ring with sector for the moon at twelve, apertures for day and month, sweep centre seconds operated by two buttons in the band, the snap on back with makers mark, the signed movement jewelled to the centre, numbered 246682