INDICES New stories on the hour
Current Production

Lady-Datejust

ROLEX 279138RBR-0031

Rolex does not publish a price for this reference on its own site.

Case diameter28 mm
Case materialGold
BezelGem-set bezel
CrystalScratch-resistant sapphire, Cyclops lens over the date
Water resistance100 m
MovementPerpetual, mechanical, self-winding
Calibre2236
Power reserve55 hours
DialWhite
Bracelet or strapPresident

Specifications as published by Rolex →

Last verified Aug 18, 2026