About the Rolex Datejust 31 278384RBR
The Datejust is one of the longest-running and most iconic watch families Rolex has ever produced, and the 31 mm midsize case occupies the sweet spot between the 28 mm ladies' size and the full 36 mm model, suiting a broad range of wrists. Reference 278384RBR represents the current-generation Datejust 31 in Rolesor with a diamond-set bezel, a configuration that underscores the model's dual identity as both a precision timekeeping instrument and a piece of fine jewelry. The Oystersteel and 18k white gold construction gives the watch exceptional corrosion resistance and a cool, platinum-like luster, while the diamond bezel elevates it firmly into luxury dress-watch territory. Across the dial variants in this collection — including silver, black, pink, grey, aubergine, and white mother-of-pearl — each reference shares the same proportions and case architecture while offering a distinct personality.
What to Look For
When comparing 278384RBR references, the primary differentiator is the dial: mother-of-pearl dials such as the 278384RBRWMOPDO add natural iridescence and are popular for formal occasions, while solid-color dials like aubergine, grey, and black tend to appeal to buyers seeking a bolder or more versatile everyday look. Diamond hour markers appear across multiple variants and further affect both aesthetics and secondary-market value, so confirming whether a specific reference features a diamond-set dial versus an index dial is an important step before purchase.
Frequently Asked Questions
What does the reference number 278384RBR mean on the Rolex Datejust 31?
In Rolex nomenclature for the Datejust 31, 278384RBR identifies a 31 mm Rolesor case — combining Oystersteel and 18k white gold — fitted with a diamond-set bezel. The suffix letters after the core reference encode details such as dial color and bracelet or strap configuration, which is why you will see variations like 278384RBRSDO for silver or 278384RBRBKRO for black.
Is the Rolex Datejust 31 278384RBR considered new or pre-owned at Bizak and Co.?
Bizak and Co. carries both new and pre-owned examples of the 278384RBR, and each watch is authenticated before being listed for sale. Pre-owned pieces often represent strong value relative to retail, while new or unworn examples appeal to buyers who want a factory-fresh watch with full documentation.
Which dial variant of the 278384RBR holds value best?
Value on the secondary market is influenced by condition, completeness of papers and box, and collector demand for specific dials. Mother-of-pearl and unique color dials such as aubergine have historically attracted strong interest among collectors, though classic options like silver and black remain perennially liquid and easy to resell.
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Buy, trade, or sell. Contact Bizak & Co. for pricing and availability on any reference in this collection.
