Universal: A steel and yellow metal water-resistant triple calendar and moonphase chronograph wristwatch, the circular case with facetted lugs, the pink dial with Arabic numerals, subsidiary dials for running seconds, elapsed minutes and hours, a sector for the moon with date-ring, apertures for day and month, sweep centre seconds operated by two round buttons in the band, the screwed back with makers mark No.881001/02 2438238, the signed movement jewelled to the centre with 17 jewels