OMEGA tonneau-shaped gents wristwatch series De Ville, self winding, Switzerland around 1967, reference 153.029/151.024, two-piece construction stainless steel case, snap on case back, silvered dial with raised indexes due to age spotty, display of hours, minutes & sweep seconds, copper coloured lever movement, central rotor, calibre 671, 24 jewels, flat rim balance, flat hairspring, incablock shock-absorber, adjusted in 2 positions, measures approx. 40 x 24 mm, condition 2, property of a collector