Rolex Lady-Datejust 28 mm

Rolex Lady-Datejust 28 mm, reference 279138RBR-0030, has a 28 mm case in 18 ct yellow gold. The bezel is set with 44 brilliant-cut diamonds, and the diamond-paved dial carries a further 291 stones. A Cyclops lens sits over the date on the scratch-resistant sapphire crystal. Inside is the self-winding calibre 2236, a Rolex manufacture movement with a Syloxi hairspring and a power reserve of about 55 hours, certified as a Superlative Chronometer. The screw-down crown works with the Twinlock system to keep the case sealed. A Jubilee bracelet in matching yellow gold closes with a concealed folding Crownclasp. Rolex rates the case to 100 metres.