OMEGA gents wristwatch Constellation chronometer in stainless steel, self winding, Switzerland around 1968, reference 168017, case unpolished, screwed down case back with representation observatory, dial with raised hour-signs to the edge slightly spotty, original stainless steel bracelet with deployant clasp, movement copper coloured, calibre 564, central rotor, 24 jewels, flat rim balance, flat hairspring, swan´s neck regulateur, measures approx. 40 x 35 mm, length approx. 20 cm, original glass & winding crown, condition 2-3