Rolex Oyster Perpetual 31 277203: Yellow Rolesor, Slate Dial Guide

The Rolex Oyster Perpetual 31 reference 277203 is a 31 mm Oyster Perpetual in yellow Rolesor, Rolex's name for Oystersteel combined with 18 ct yellow gold, with a slate dial and index hour markers. It is a time-and-date-free watch: hours, minutes and seconds, a self-winding calibre and a 100 m rated case. This guide covers the specifications, what the slate dial and the two-tone finish look like in daily wear, how the 277203 compares with the steel Oyster Perpetual 31 and the 36 mm model, what Bizak's sourced catalogue listed on October 1, 2026, and what to check before buying. Bizak & Co. sources the 277203 to order; the Oyster Perpetual collection lists the configurations we can seek.

Last reviewed on October 1, 2026 by Filip Biczak. Prices are dated observations, not quotes.

Rolex Oyster Perpetual 31 277203 specifications

Source: the Rolex Oyster Perpetual collection page lists the current Oyster Perpetual 31 and its dials, and Rolex watch care and service explains servicing and the warranty. Where the table says a detail is confirmed on the quote, it is because the precise parts mix is easiest to settle from dated photographs.

What does yellow Rolesor mean on a 31 mm Oyster Perpetual?

Rolesor is Rolex's term for pairing Oystersteel with a precious metal; in the yellow version the second metal is 18 ct yellow gold. On the Oyster Perpetual 31 that means a watch with the bright-and-brushed Oyster profile of the steel models but with gold in the places the eye goes first. Rolex makes its own gold in-house, and the gold on a Rolesor watch is solid, not plated, which is why a well-kept example keeps its colour for decades.

The 277203 is two-tone in the traditional sense rather than a fashion watch. It is smaller than a sports Rolex, has no date window and has a plain slate dial, so the gold reads as warmth rather than flash. The Oyster Perpetual line has no Datejust-style fluted bezel or Jubilee bracelet in this configuration, which keeps it simple.

How does the slate dial with index markers look?

Slate is a mid-grey with a satin or sunray finish that changes from silver-grey to charcoal with the light. Against yellow gold it looks cooler and more modern than a champagne or white dial, which is the reason buyers pick it. The index markers are applied rather than printed, with Chromalight lume, so the dial stays legible at night even though the watch is more of a daytime piece. Because the dial has no date, the face is symmetrical and uncluttered.

Dial colours photograph differently under shop lighting and daylight. Ask for photographs in both before you commit, and for a close shot of the markers, which should be crisp, evenly aligned and free of lint or dust under the crystal.

How does a 31 mm Oyster Perpetual wear?

At 31 mm the 277203 sits between the Oyster Perpetual 28 and the 36. It is a size that suits smaller wrists of any gender and also works as a dressier daily watch for someone who finds a 36 mm Oyster too large. Because it has no date and a modest case height, it slides under a cuff more easily than a Submariner or a Datejust 41. The Oyster bracelet is comfortable at this scale, and sizing is done at the bracelet by Rolex or a qualified jeweller, so ask for a photograph of the watch on a wrist the size of yours.

If you are between sizes, try the 36 mm Oyster Perpetual and the 31 side by side. The collection also lists the Rolex Oyster Perpetual 277200 steel family and the 36 mm Oyster Perpetuals, which share the movement family approach but not the same case dimensions.

277203 vs steel 277200 vs the Datejust 31: which 31 mm Rolex?

Choose the 277203 if you want gold on the wrist without moving to a full-gold watch and you do not need a date. Choose the steel 277200 if you want the same case for less, and the Datejust 31 if the date matters. The Datejust collection shows the alternatives, and our Datejust 41 126331 guide covers the larger two-tone Datejust if 31 mm turns out to be too small.

How much is a Rolex Oyster Perpetual 31 277203 in 2026?

• Retail. Rolex publishes the current US list price on its product pages, linked above; we do not reproduce a figure that can go stale. Retail availability of two-tone Oyster Perpetuals varies by market and by dealer allocation.
• Bizak catalogue ask. On October 1, 2026 our sourced catalogue listed the Rolex Oyster Perpetual 31 277203 slate index dial, brand new, at US$23,099, sourced to order.
• What moves the price. Dial colour, the year on the warranty card, whether the watch is unworn with stickers, and the full set (box, card, booklets) each change an ask; a gold content premium also moves with the metal market.

That figure describes one listing on one day and will move. Ask for a dated written quote for the exact dial, year and set. Our Rolex price guide explains how to compare quotes without leaning on a single number.

Is the 277203 a good first Rolex?

It can be, with one caveat: it is a considerable spend for a watch that does not have the resale demand of a Submariner, GMT-Master II or Daytona. Where the 277203 earns its place is as a wearable, quiet, small Rolex for someone who prefers gold and a clean dial to a tool-watch look. If resale is the priority, a steel sports model is the more liquid choice; our first Rolex guide sets out the trade-offs. If the watch itself is the point, buy the one you will actually wear and ask for a written cash-buy assessment before you commit.

Buying a brand-new 277203: what to check

• Reference and dial. The warranty card should read 277203 and the dial should be slate with indices, not another colour of the same case.
• Warranty card. The card date should match the quote; Rolex warranty runs from the card date, not from the day you take delivery.
• Packaging and stickers. A genuinely unworn watch has its case-back and bracelet protective stickers and the green Rolex tag; ask for photographs of both.
• Gold parts. Look at the bezel, crown and bracelet centre links in photographs for even colour and no scratches, which tell you whether the watch has been tried on.
• Clasp. The folding clasp should snap shut cleanly and carry the crown stamp and engraving appropriate to the model.
• Case back and serial. The serial should match the card; ask for a close photograph rather than a read-out.
• Price against the listing. A brand-new two-tone 277203 offered far below the sourced catalogue ask is a reason to ask more questions, not fewer.

Our authentication process describes what we inspect before dispatch.

Quick answers

What is the Rolex Oyster Perpetual 277203?

A 31 mm Oyster Perpetual in yellow Rolesor, which is Oystersteel combined with 18 ct yellow gold, with a slate dial and index markers and no date.

How much is a Rolex Oyster Perpetual 31 277203?

Bizak's sourced catalogue listed a brand-new 277203 with a slate index dial at US$23,099 on October 1, 2026, sourced to order. Rolex's own list price is on its product page and changes over time.

Does the Oyster Perpetual 31 have a date?

No. The Oyster Perpetual 31 shows hours, minutes and seconds only, which is part of why its dial is so clean.

Is the 277203 gold or steel?

Both. Rolesor combines Oystersteel with 18 ct yellow gold, so the watch is two-tone rather than solid gold.

How water resistant is the Oyster Perpetual 31?

It is rated to 100 m (330 ft) with a screw-down Triplock crown, which covers swimming but is not a diving specification.

Request a Rolex Oyster Perpetual 31 277203 sourcing quote

Tell us the dial colour, preferred year range, whether you want unworn with stickers and whether the warranty card is required, plus your budget and timing, through our sourcing enquiry form. We confirm the specific watch, photographs, card and final price before you commit. Catalogue entry: Oyster Perpetual 31 277203 slate index dial; browse the Oyster Perpetual collection, the two-tone watches collection, or sell or trade your Rolex.

Related reading: Best first Rolex · Rolex Datejust 41 126331 guide · Rolex watch prices · Watch nicknames explained.