Omega, a gentleman's gold and diamond set automatic calendar wristwatch, circa 1990,

細節
Omega, a gentleman's gold and diamond set automatic calendar wristwatch, circa 1990,
dial signed Omega Automatic, gilt baton and Roman numerals, date aperture, sweep centre seconds, self-winding movement, case with diamond set bezel, snap on back, Omega gold bracelet with concealed deployant clasp, diameter 35mm.
See Illustration (Plate 4)