The Rolex Datejust 31 features a ladies' 36mm case, an elegant yellow gold bracelet and bezel. Its striking malachite dial showcases diamond accents at the hour markers with Roman numerals at 6 and 9 o'clock positions. Powered by the Calibre 2236 automatic mechanical movement (55-hour power reserve), it includes date functionality at 3 o'clock, analog subdials for hours, minutes, seconds, scratch-resistant sapphire crystal, screw-down crown, solid case back with rolex details visible, and is water resistant to 100 meters. This luxury Swiss watch comes in a round case shape.