UNIVERSAL REF.. 22297-1 TRI COMPAX STEEL Universal, Geneve, "Tricompax". Made in the 1960's.
Fine and rare, stainless steel wristwatch with square button chronograph, registers, triple date and moon phases.
Extremely rareÂ black and white dial with luminous indexes, outer white minutes and fifths of a seconds divisions, subsidiary dials for the seconds, the 12- hour and 30-minute registers and the date, apertures for the days of the week, the months and the moon phases. Luminous steel "alpha" hands