Universal Genève Tri-Compax 12 552

Universal. An 18ct gold manual wind triple calendar chronograph wristwatch, Tri-Compax, Ref:12552, Case No.1074749, Circa 1950 Jewelled Cal.287 manual wind movement with column wheel chronograph signed on the bridge, champagne dial with applied gilt arrow hour markers, black outer 1/5th second divisions and tachymeter scale, subsidiary dials at, 3, 6, 9 and 12 for running seconds, date, 30 minute and 12 hour recording, moon phase aperture at 12, day and month apertures in Italian at 2 and 10, polished tonneau shaped case with snap on back, crown flanked by twin pushers, setting buttons in the band at 8 and 10, fitted black leather strap and gilt buckle, case, dial and movement signed 36mm.