Women's automatic wristwatch from Rolex, model Datejust, reference number 278248GNDO. Features include: a 18kt yellow gold case, fixed bezel set in yellow gold, olive green dial featuring diamond hour markers and gold-tone hands, Calibre 2236 automatic movement with Geneva wave finish, 55-hour power reserve, analog display showing hours, minutes, seconds, and date at the 3 o'clock position. Sapphire crystal resistant to scratches, screw-down crown for secure closure, solid case back, round 31mm case size, water-resistant up to 100 meters or 330 feet, luxury style with Swiss movement and meticulous craftsmanship.