OMEGA chronograph Speedmaster Professional Mark II, Switzerland around 1971, reference 145.014, stainless steel case including original bracelet with deployant clasp, screwed down case back with Speedmaster-Logo, mineral glass with tachometer graduation slightly scratched, display of hours, minutes, constant second & chronograph, copper coloured movement slightly corroded, 17 jewels, calibre 861, incablock shock-absorber, measures approx. 45 x 41 mm, length approx. 21 cm, overhaul recommended at buyer's expense, condition 2-3

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