Omega Constellation 886

Omega: An 18 Carat Gold Automatic Calendar Centre Seconds Wristwatch, signed Omega, Chronometer, model: Constellation, ref: 886, 1961,

(calibre 561) lever movement signed and numbered , adjusted to five positions and temperature, champagne coloured dial with baton markers, date aperture, case with screw back and Constellation logo, inside back cover stamped and , numbered , Birmingham hallmark for 1961, with later 18 carat gold mesh bracelet, deployant clasp with Birmingham hallmark for 1986 34mm wide