Lady Datejust model with article number 279178lirsdp. Features an 18K yellow gold case, fixed fluted bezel also in 18K yellow gold, and a Rolex President bracelet crafted from 18K yellow gold. The dial is lilac colored featuring yellow gold-tone hands and diamond-filled indices/indexes for the hour markers (Roman numeral style). Analog display type with date visible at the 3 o'clock position via an aperture. Powered by an automatic mechanical movement ensuring self-winding functionality. Protected by a scratch-resistant sapphire crystal lens. Equipped with a screw-down winding/crown enhancing water resistance and security against tampering. Includes a solid case back adding durability. Case diameter measures 28 mm, round shape for classic appeal. The concealed Crown clasp provides elegant closure of the bracelet/bracelet strap (which is actually the President bracelet). Water resistant up to 100 meters / 330 feet suitable for recreational diving but not professional deep-sea use. Functions include hours, minutes, seconds, and date indication. Luxury style watch with Swiss Made labeling indicating origin and quality standard.