Timeless Grace The Lady-Datejust carries forward the legacy of the original Datejust in a refined, feminine form. Introduced in 1957, it combines elegance and precision in a compact silhouette, making it a lasting symbol of sophistication. Refined Proportions This reference 179174, from 2006, features a 26mm Oystersteel case with a fluted bezel and black dial. It is powered by the calibre 2235 automatic movement with a 48-hour power reserve and is fitted with a Jubilee bracelet and Crownclasp. A classic expression of enduring style.