Compact Elegance The Lady-Datejust carries forward the legacy of the original Datejust in a refined, smaller format. Introduced in 1957, it was the first Rolex womens model to feature the date function, combining timeless design with technical sophistication. Classic Proportions This 2006 reference 179160 features a 26mm Oystersteel case with a smooth domed bezel and a black dial. It is powered by the calibre 2235 automatic movement, offering a 48-hour power reserve. The Jubilee bracelet is secured with a concealed Crownclasp, delivering both comfort and elegance in a compact form.