Omega Constellation 168.004

Omega: A Steel and Gold Capped Automatic Calendar Centre Seconds Wristwatch, signed Omega, Chronometer Officially Certified, model: Constellation, ref: 168.004, 1962,

(calibre 562) lever movement signed and numbered , adjusted to five positions and temperature, silvered dial with Arabic and baton markers, date aperture, case with screw back and Constellation logo, inside back cover stamped and numbered , with Omega Constellation box 36mm wide