Rolex Datejust 79138

Reference 79138 is a premier factory gem-set model from the 26mm Lady-Datejust 79xxx series, produced from approximately 1999 to 2005. Its technical specification denotes a case and President bracelet constructed from solid 18k yellow gold (8), fitted with a factory-set diamond bezel designated by the 13 code. The bezel is set with 40 brilliant-cut diamonds. The watch is powered by the Rolex Caliber 2235, a 31-jewel COSC-certified chronometer with a quickset date function. The significance of the Ref. 79138 lies in its status as a classic and luxurious flagship of its generation, combining a solid gold construction with factory gem-setting on the traditional Lady-Datejust case profile.