Universal Genève "Aéro-Compax

Universal Genève "Aéro-Compax", 1970's. Fine and unusual two time-zone, stainless steel aviator's wristwatch with round button chronograph and registers. polished, satined, screwed back, waterproof, revolving bezel in 24 hours for the second time-zone. mat silver with painted Arabic numerals in 24 hours + auxiliary dials for the seconds, the 12 hours and 15 minutes registers. "Skeleton" radiumed hands. 13 1/2- gilt brass, 17 jewels, lever escapement, monometallic balance, antishock system, selfcompensating flat balance-spring. Dial, case and movement signed. In very good condition. Diam. 41 mm.