
Rolex - 278240-0017 Datejust 31 Stainless Steel / Oyster / Blue - Roman
Ref. 278240-0017






Rolex - 278240-0017 Datejust 31 Stainless Steel / Oyster / Blue - Roman
Ref. 278240-0017
Case
Dial
Rarity
3/10
UncommonCase
Dial
About This Watch
The 278240-0017 Datejust 31, introduced in 2024, represents a refined evolution of Rolex’s enduring Datejust collection, which has since 1945 epitomized the marriage of precision and elegance. Its 31mm stainless steel case, paired with a domed Oyster bezel, strikes a balanced proportion that feels both contemporary and timeless, while the deep blue sunburst dial commands quiet attention. The Roman numeral indexes and slender stick hands lend a sense of restraint, allowing the dial’s rich hue to dominate—a color choice that evokes the serenity of the sea without sacrificing the watch’s formal demeanor. Encased in a stainless steel Oyster case, the timepiece is protected by a sapphire crystal and sealed with a closed back, ensuring resilience against the elements without compromising its sleek silhouette. At its heart lies the Caliber 2236, a self-winding movement engineered for reliability and accuracy, featuring a Parachrom hairspring and a Chronergy escapement that enhance its performance in varying conditions. The Datejust 31’s water resistance to 100 meters underscores its practicality, though its design remains rooted in the aspirational. This watch is for the discerning individual who seeks a symbol of enduring sophistication—whether for a quiet evening over a glass of Bordeaux or a momentous occasion where presence speaks louder than words. Its understated brilliance lies not in ostentation, but in the confidence of a legacy that continues to define modern horology.
The 278240 family
278240-0017 is one of 18 variants sharing the 278240 base reference — same watch underneath, different dial, bezel, or bracelet execution. Browse the others:

Black · Stainless Steel
Ref. 278240-0001 · 31 mm

Black · Stainless Steel
Ref. 278240-0002 · 31 mm

White · Stainless Steel
Ref. 278240-0003 · 31 mm

White · Stainless Steel
Ref. 278240-0004 · 31 mm

Silver · Stainless Steel
Ref. 278240-0005 · 31 mm

Silver · Stainless Steel
Ref. 278240-0006 · 31 mm

Pink · Stainless Steel
Ref. 278240-0007 · 31 mm

Pink · Stainless Steel
Ref. 278240-0008 · 31 mm
+ 9 more variants in this family.
Inside: Caliber 2236
Explore this caliber →This self-winding mechanical movement with date display is entirely manufactured by Rolex and inaugurates a new generation of movements. Its design and quality manufacture ensure peerless precision and reliability. Like all Rolex Perpetual movements, the 2236 is a certified Swiss chronometer, a designation reserved for high-precision watches that have successfully passed the Swiss Official Chronometer Testing Institute (COSC) tests. It was first introduced in 2014. It the first movement to be fitted with the Syloxi (silicon) hairspring.
906 other watches in the library run the Rolex 2236.

Rolex - 278245-0018 Datejust 31 Rose Gold / Domed / White - Roman / President
Ref. 278245-0018 · 31 mm

Rolex - 278245-0019 Datejust 31 Rose Gold / Domed / Butterfly / Oyster
Ref. 278245-0019 · 31 mm

Rolex - 278245-0024 Datejust 31 Rose Gold / Domed / Chocolate - Roman / President
Ref. 278245-0024 · 31 mm

Rolex - 278245-0029 Datejust 31 Rose Gold / Domed / Rose - Diamond / Oyster
Ref. 278245-0029 · 31 mm
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Rolex - 278245-0033 Datejust 31 Rose Gold / Domed / Rose - Roman / Oyster
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