DU BOIS limited gents wristwatch with intermediate wheel chronograph, Switzerland around 1992, manual winding, gold-plated case, snap on case back with monogram HH & bezel, coin edge band, silvered dial with gilded sub dials, gilded partial blued steel hands, rhodium plated movement calibre Zenith 146 HP, 17 jewels, diameter approx. 37 mm, condition 2-3, property of a collector