
Rolex
Reference 278240Item Z100521
In stock, ships immediately
What does 100 m water resistance mean?
From 100 m (10 bar) the watch is suitable for swimming. The metre rating refers to the test pressure of the water-resistance test, not a diving depth.
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The Rolex Datejust 31 (reference 278240) has a 31 mm stainless steel case and a silver dial, on a stainless steel bracelet.
It is powered by an automatic movement, calibre 2236, with Ca. 55 hours of power reserve. Functions: center seconds and date. Details: chronometer, luminous indices, luminous hands and screw-down crown. Water resistant to 100 m.
Condition: unworn, 2025. Supplied with the original box and papers.
Checked by our specialist before it ships, and delivered fully insured.
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