OMEGA Speedmaster Professional gents wristwatch with chronograph in steel, Switzerland around 1973, manual winding, reference 145.034, tonneau-shaped case, screwed down case back, Omega-bracelet with deployant clasp, tritium-dial, white hands, gold-plated movement calibre 861, 17 jewels, precision adjustment, diameter approx. 41 mm, length approx. 21 cm, Omega box enclosed, signs of use, glass has to be replaced, condition 3