European Watch Clock and Jewellery Fair 1989 BF 335
The quartz-mechanical chronograph “Astrographe” is equipped with a lightemitting dial which remains perfectly legible even in complete darkness. Furthermore, the traditional push-pieces have been replaced by a special mechanism, entirely hidden in the case. Stainless steel, steel and gold or entirely 18K gold, with Aquatite watertightness system. (MDM Genève)