OMEGA Constellation chronometer gents wristwatch, Switzerland around 1969, self winding, ref. 166.055-168.046, stainless steel case, including original bracelet with deployant clasp, case back screwed-down, silvered dial with raised hour-indexes, date, black hands, calibre 1001, precision adjustment, 20 jewels, 5 adjustments, including box & service paper, seal has to be replaced, diameter approx. 36 mm, length approx. 19,5 cm, condition 2-3