Ladies Rolex 2-Tone w/ Diamonds in 18k Yellow Gold Stainless Steel. This certified vintage 1980s Oyster Perpetual Lady-Datejust Rolex features diamond-set hour markers in two-tone 18 karat yellow gold and stainless steel. A classic design from Rolex, this watch features .10 carats of near colorless diamonds on a radiant golden dial. The iconic strap has a combination Oyster-Jubilee design, finished in stainless steel and 18K yellow gold.