DuBois chronograph with complete calendar, Switzerland around 2000, self winding, chrome-plated metal case with snap on stainless steel case-back, blue dial with raised indexes, sub-dials for moon phase, 24- hour-display, minutes- & hour-counter as well as window for day & month, central date, correction at the sides in case inserted, gold-plated movement calibre ETA 7751, 20 jewels, precision adjustment, diameter approx. 36 mm, condition case 2-3, condition movement 2, property of a collector