Omega Constellation 196.005

A Stainless Steel Electronic Calendar Centre Seconds Wristwatch, signed Omega, Electroquartz F8192, model: Constellation, ref: 196.005, circa 1975, electronic movement, light blue coloured grain finish dial with baton minute markers, date at 6, rectangular shaped case with left hand side crown, back cover with four securing screws, Omega strap and Omega steel buckle, 37mm by 43mm see illustration