Housed in a 28mm Oystersteel Oyster case, the Lady-Datejust 279160-0014 features a monobloc middle case, screw-down case back, and screw-down Twinlock winding crown that together deliver water resistance to 100 metres / 330 feet. A domed bezel frames the scratch-resistant sapphire crystal, which incorporates a Cyclops lens positioned directly over the date window for easy reading.
The pink dial is dressed with Roman numeral hour markers and paired with centre hour, minute, and seconds hands. An instantaneous date display with rapid setting and stop-seconds function for precise time setting round out the dial's practical details. The Oystersteel Oyster bracelet closes with a folding Oysterclasp fitted with an Easylink 5mm comfort extension link.
Inside beats the perpetual, mechanical, self-winding Calibre 2236, a Manufacture Rolex movement boasting a Syloxi silicon hairspring with patented geometry and Paraflex shock absorbers. Bidirectional winding via the Perpetual rotor provides approximately 55 hours of power reserve, and the movement meets the Superlative Chronometer standard — COSC certification followed by Rolex's own post-casing certification to a precision of -2/+2 seconds per day.