Rolex
Oyster Perpetual 31 - Tritium 3 6 9 Dial

Rolex Oyster Perpetual 31 — Ref. 67480 pre-owned, 1997 — Steel 31 mm — Black “3-6-9” Tritium dial — Sapphire crystal

« To reconcile practicality with elegance is to wear a watch that follows you whatever your life looks like… and always stays in step with your appearance. »

There is a discreet kind of luxury that women recognise instantly: the kind that simplifies the day. A well-chosen Oyster Perpetual 31 is the ultimate “one-watch” option in its chicest form. In the morning, it goes with everything, without a second thought. At the office, it remains understated, crisp, precise. In the evening, it becomes a style detail, because black dial and steel are always right. And then there is the particular charm of tritium: a softer, more “vintage” glow, sometimes a patina that appears over time, as if the watch were gaining a personal nuance. This 67480 doesn’t chase effect; it projects a calm presence, and that is exactly what makes it modern.

This 67480 is ideal if you are looking for a Rolex that “does it all” without ever overpowering the silhouette. During the week, it is perfect with a suit, jeans, or a fine knit, because black and steel remain universal. At the weekend, the 3-6-9 adds a sporty touch, almost “Explorer”, bringing depth without tipping into a pure tool-watch. And it is also an excellent travel watch: legible, robust, reassuring, yet never ostentatious.

The Oyster Perpetual distils what is essential about Rolex: the Oyster case, “Perpetual” automatic winding, and a true everyday vocation. In the 1990s, the 67480 reference occupies a particularly interesting place: 31 mm, just above traditionally feminine sizes and just below larger, more imposing classics — a proportion that has become highly sought-after today for its balance.

The 31 mm steel case is topped with a smooth bezel and protected by a sapphire crystal known for its strong scratch resistance  a decisive advantage for a watch worn without special caution. Water resistance for the line is generally stated at 100 m, reinforcing the idea of a genuinely “daily” Rolex. The black “3-6-9” dial offers immediate legibility and a sportier personality than simple baton markers, while remaining perfectly classic. On this example, the luminous material is specified as tritium (typical of the era, and often identifiable via the “T Swiss Made T” marking), with luminosity that can soften and evolve over the years. The Rolex 2130 movement is a no-date automatic calibre used in this reference, listed with 29 jewels and a frequency of 28,800 vibrations per hour in technical databases. Power reserve is most often given at around 40–42 hours, with some modern sales sheets indicating up to roughly 48 hours depending on how it is presented. The bracelet is a steel Oyster (here described as the original bracelet on comparable configurations), with a typical 16 mm lug width for this size, contributing to an elegant, well-proportioned fit.

A 1997 example (U-serial) in steel, black 3-6-9 tritium dial, delivered with a Mostra pouch and a Mostra certificate of authenticity in line with our inspection protocol. Mostra—renowned for its service and customer experience—has been recognized in both the specialist and women’s press (Vogue, Figaro Magazine, etc.) as the pre-owned specialist, offering the largest selection of women’s pre-owned watches in the south of France. Customer reviews are verified and rated 5 stars, and every watch comes with an exceptional three-year warranty, rare on the pre-owned market. Above all, we support you on what makes all the difference with a 31 mm: the fit, balance on the wrist, and dial/bracelet coherence, so the watch is perfect, every day.