Rolex Datejust 31 – Ref. 178240
The Rolex Datejust 31 Ref. 178240 is an elegant Swiss luxury timepiece combining stainless steel construction, a sophisticated blue Roman numeral dial, and reliable automatic performance, By Geneva Watch Company. Its classic 31mm proportions and understated styling create a timeless expression of the iconic Datejust collection.
Presented in very good pre-owned condition, the watch features a 31mm stainless steel Oyster case complemented by a polished smooth stainless steel bezel and a matching three-link Oyster bracelet. The striking blue dial is enhanced by elegant raised 18K white gold Roman numerals and matching baton hands, creating a refined appearance with excellent legibility.
It is powered by the Rolex Calibre 2235 automatic movement, featuring 31 jewels, a frequency of 28,800 A/h, and approximately 48 hours of power reserve. The chronometer-certified self-winding movement delivers dependable Swiss mechanical performance and is complemented by a practical date display at 3 o’clock.







