Omega, a gentleman's gold and diamond set triple calendar and moonphase automatic wristwatch, circa 1989, gilt dial signed Omega, diamond dot markers, inner date ring, day and month and moonphase apertures, visible signed gilt movement with 24-jewels and two adjustments, numbered 37045565, gold alloy balance, case with diamond set bezel, fluted lugs, snap on glazed back, diameter 35mm.