Tissot “Navigator Dichroid”

European Watch Clock and Jewellery Fair 1986 BF 328
Tissot “Navigator Dichroid”, a sensational novelty. 8 digital functions can be displayed in the dark (round) part of the dial, but are visible only if in use. All functions easily selected from the crown : chronograph, alarm, timer, second time-zone, calendar, etc. Case waterresistant to 20 m, in steel goldplate or two-tone. Scratchproof sapphire crystal. (TISSOT “Navigator Dichroid”)