European Watch Clock and Jewellery Fair 1973 D 28
A new type of chronograph, in the economical class. The centre second hand actioned by the right pushpieces - is totally independent of the 3 registers The latter - for seconds (6O1 minutes (30’) and hours (5 bis) - run continuously and return to zero together by pressing on the left pushpiece. In other words two chronographs in one ! Available in two variants : with or without stop-second system, centre registers, day and date calendar. (BAUMGARTNER FRERES S.A. “UNIWA”)