The Rolex Datejust reference 178240 is a 31mm timepiece in Steel presented in like new condition, with a Black Roman dial, Smooth bezel, Oyster bracelet, dated circa 2021. Supplied with its original papers. Every watch is inspected and authenticated by our specialists before it is offered, so you can buy with confidence.
Materials define much of what you pay. Oystersteel sits at the base, Rolesor two-tone in steel with yellow gold or Everose bridges the middle, and solid gold reaches the top, each tier a meaningful price step. Bezel choice between fluted, smooth, and gem-set, plus dial type, can widen spreads inside a single reference. Our specialists confirm what is genuine and original before any purchase. Read the full Datejust buying guide ›
Recognition is near universal for Rolex, and that reputation rests on real engineering: waterproofing, self-winding movements, and date displays developed at the Geneva manufacture Hans Wilsdorf founded in 1905. The brand sets the benchmark for mechanical watches and now reads as a financial asset class too. We check the Oyster case and Perpetual movement closely, because steel sports references like the Daytona regularly clear retail prices. Browse all Rolex ›
Rolex · 178240
A 31mm Steel Rolex Datejust with a Black Roman dial, Smooth bezel, circa 2021 — authenticated and ready to wear.
