A collection of 2 Omega Constellation

Omega "Automatic Chronometer officially certified, Constellation", Movement No. 25308962, Cal. 564, Ref. 168.005, 34 mm, circa 1968

A gentleman's automatic wristwatch with date
Case: steel/pink gold, screw back with observatory hallmark. Dial: silvered, applied gold indexes, centre seconds, signed, window for date, gold alpha hands. Movm.: rotorwind movement, pink gilt, ground, 6 adj, 24 jewels, signed, Glucydur balance, incabloc shock protection, index spring fine adjusting device.