Rolex Datejust 278285RBR

The Rolex 278285RBR represents a 31mm rose gold configuration within the brand's dress watch offerings. This reference is distinguished by its diamond-set fluted bezel and slate dial combination, positioning it as a precious metal variant in the smaller case size category. The watch features a 31mm case constructed in rose gold, fitted with a sapphire crystal and diamond-set fluted bezel. The slate dial provides contrast against the warm-toned case material. Movement duties are handled by the automatic Cal. 2236, offering 55 hours of power reserve. Water resistance is rated to 100 meters, and the watch is completed with a President bracelet in 18k Everose gold. This reference appeals to collectors seeking a compact precious metal dress watch with diamond accents. The combination of rose gold case construction, diamond bezel treatment, and slate dial creates a specific aesthetic within the 31mm size range. Production commenced in 2015 and continues to present, making it a contemporary addition to the lineup.