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