Lady's Oyster Perpetual steel and 18ct gold watch, Rolex, 1970s the matte black dial applied with gilt baton markers accented by luminous dots, with gilt and luminous baton hands, magnified date aperture at 3 o'clock, and fluted gold bezel, the nickel lever escapement with mono-metallic screw balance wheel adjusted to temperature and 5 positions, to an integral bracelet with Omega deployant clasp, dial and clasp signed, dial diameter approximately 21mm