Explorer 40 224270 specifications
Read the table below as the 124270's spec sheet with one change: four extra millimetres of case. Everything else, from movement to bracelet, matches the 36 mm model, which makes size the only real decision.
| Reference | 224270 |
|---|---|
| Collection | Explorer & Explorer II |
| Status | Current production |
| Introduced | 2023 |
| Predecessor | 214270 |
| Case diameter | 40 mm |
| Case material | Oystersteel |
| Bezel | Smooth domed, polished |
| Dial options | Black lacquer with 3-6-9 Arabic numerals |
| Crystal | Sapphire, no Cyclops (no date) |
| Calibre | 3230 |
| Movement | Automatic, no date, Superlative Chronometer (-2/+2 s/day), Chronergy escapement, blue Parachrom hairspring, Paraflex shock absorbers |
| Power reserve | 70 hours |
| Water resistance | 100 m |
| Bracelet / strap | Oyster, three-piece links; Oysterlock safety clasp with Easylink extension |
| Retail price (US) | US$8,350 |
| Retail price (Malaysia) | RM36,250 |
Specifications checked against Rolex and independent references, October 2026. MYR figures marked ≈ are converted at 4.08 MYR per USD.
As with the 36, Rolex does not publish case thickness. So treat measured figures from reviews as approximate.
History and reference evolution
The 224270 exists because of a gap Rolex created itself. In 2021 the 39 mm Explorer 214270 left the catalogue, and the new Explorer 36 124270 took its place. Purists approved. Many buyers with larger wrists, however, were left looking at a watch that felt too small.
Why Rolex brought back a larger Explorer
Two years later, in 2023, Rolex added the Explorer 40 alongside the 36 rather than replacing it. That was unusual. Typically Rolex runs one size per Explorer generation. By offering both, the brand let buyers choose on fit instead of forcing a compromise.
How it differs from the 214270
The 224270 is one millimetre larger than the 214270, but the difference runs deeper than size. The older watch used calibre 3132 with 48 hours of reserve. The 224270 has calibre 3230, with 70 hours, the Chronergy escapement and Superlative Chronometer accuracy of −2/+2 seconds a day. In addition, its dial was designed for the 40 mm case from the start. So the hands and numerals sit in proportion, which avoids the short-hand look of the early 214270.
For value, this matters in one clear way. The 224270 is the current large Explorer, with a warranty and modern movement. Therefore, it caps what buyers will pay for a used 214270, and it keeps both references trading close together.
224270 pre-owned prices compared
The Explorer 40 224270 lists at US$8,350 in the US and RM36,250 in Malaysia. Its market price has been flat for a year, as the table shows.
| Condition | What it means | USD | MYR (approx.) |
|---|---|---|---|
| Unworn, full set | Stickers or barely worn, box, card dated within ~2 years, all tags | US$9,200 – US$10,500 | RM38,000 – RM43,000 |
| Excellent, box & papers | Light wear, unpolished or lightly polished, warranty card present | US$8,200 – US$9,300 | RM33,000 – RM38,000 |
| Good, no papers | Normal wear, watch only or box only, service history helps | US$7,000 – US$8,600 | RM29,000 – RM35,000 |
| Polished or aftermarket parts | Soft case edges, replaced dial/bezel/bracelet, or non-Rolex parts | US$5,900 – US$7,900 | RM24,000 – RM32,000 |
Bands reflect asking and achieved prices from 2 public market sources in October 2026, rounded. Retail for comparison: US$8,350. Prices move; use them as a sense-check, not a quote.
What moves the price of this reference
Larger-wrist demand keeps this model slightly ahead of the 36 mm 124270 on the secondary market. Still, the gap is small. Because the watch is readily available at authorised dealers, its premium has a hard ceiling. In practice, completeness and an unpolished case drive most of the spread within each band.
A full set with the warranty card matters more than usual, because the reference is only a few years old. So almost every genuine example should still have its papers. A missing card on a 2023–2026 watch deserves a clear explanation.
Where to check prices
Begin with retail, since it is achievable. Then check grey dealer asks for unworn stock, which tend to sit at or slightly above list. Marketplace sold prices give the best read on worn examples. Also, WatchCharts' 224270 index shows the flat 12-month trend in one chart. Auction data barely exists yet for this reference, so ignore it.
For Malaysian buyers, a used Explorer 40 at RM35,000 is nearly the price of a new one at RM36,250. Unless the discount is larger, a dealer purchase gives you the full five-year warranty for little extra.
When a price is too good to be true
Be very wary of any full-set 224270 offered below about US$5,500, or around RM22,000. That is under the lowest band for polished watches. For a two-year-old model with easy retail supply, there is no honest reason for such a discount.
Genuine vs replica: how to check a 224270
Replica makers had a 36 mm Explorer template before the 40 mm launched. As a result, early fakes of the 224270 often got the proportions wrong. Proportion is therefore your first and best check.
Dial proportions and print
The 224270 has proportionally larger dial print than the 124270. So compare the dial closely with Rolex catalogue images on rolex.com. Look at the spacing between the coronet, the text and the 12 o'clock marker. Also check the size of the 3-6-9 numerals relative to the minute track. These are applied white gold, filled with Chromalight, and should glow blue.
Rehaut, crystal and crown
Next, inspect the rehaut. It carries the repeated ROLEX engraving, interrupted at 6 by the serial number. The crystal shows a faint laser-etched coronet at 6. The Twinlock crown has no crown guards, so any guards mean a fake or a different model.
Genuine: rehaut engraving alignment
- Each engraved crown and letter lines up with its minute marker
- Engraving is crisp, even in depth, and readable at 12 o'clock
- Serial number engraved on the rehaut at 6 on modern pieces
Warning signs
- Letters drift between markers as they go around the ring
- Shallow, sandy-looking or uneven engraving
- Serial at 6 printed rather than engraved, or wrong format
Movement behaviour and caseback
Watch the seconds hand closely. Calibre 3230 beats at 28,800 vibrations an hour, so the sweep looks smooth with tiny steps. A jerky or stuttering sweep points to a cheap movement.
Genuine: seconds-hand sweep
- 28,800 vph: eight small steps per second, reads as a smooth glide on video
- Steady amplitude, no stutter when the watch is tilted
- A quiet, fine-grained ticking close to the ear
Warning signs
- Visibly choppier steps (often 21,600 vph or slower)
- A single one-second tick means a quartz movement
- Loud, rattly rotor noise when the watch is shaken
The caseback is plain, screw-down steel with no engraving. Some Rolex models now have display backs, but the Explorer does not. A clear caseback on a 224270 is wrong.
Genuine: caseback
- Solid Oystersteel or gold, fluted edge for the case wrench
- No engraving on most models (some are factory-engraved, e.g. Sea-Dweller and Deepsea)
- Display backs are factory-fitted only on certain models (e.g. some Daytona, 1908, Land-Dweller)
Warning signs
- Exhibition window on a model Rolex makes with a solid back
- Stickers or decorative engravings sold as 'factory'
- Back that turns too easily or sits proud of the case
What only a watchmaker can confirm
Only an opened case confirms the real calibre 3230, with its engraved bridges and blue Parachrom hairspring. A watchmaker will also check the Paraflex shock absorbers and the serial against the papers. In Kuala Lumpur, book this with the Rolex service centre or a trusted independent. The real vs fake Rolex guide sets out each step, and our serial number guide explains modern random serials.
Who the 224270 suits, and the alternatives
The Explorer 40 224270 suits buyers with wrists around 17 to 20 cm (6.7 to 7.9 in) who want a plain, durable steel watch. It is a strong first Rolex, and it works as a single watch for every occasion. Because it is available at retail, it also suits buyers who want to avoid the grey market entirely.
That said, consider the alternatives. The Air-King 126900 is also 40 mm with calibre 3230, but with a busier aviation dial; our Air-King vs Explorer comparison sets them side by side. A buyer who wants a GMT hand should read Explorer vs Explorer II. Meanwhile, the discontinued Explorer 214270 offers a 39 mm case with more history for similar money.

Explorer 36 124270
The 36 mm steel Explorer with calibre 3230. Trades close to its US$7,900 list price.

Explorer 39 214270
The only 39 mm Explorer (2010–2021). Mk1 and Mk2 dials, calibre 3132, a strong pre-owned buy. Discontinued

Explorer II 226570
The 42 mm Explorer II with calibre 3285, orange 24-hour hand and the white Polar or black dial.
224270 FAQ
Why did Rolex bring back the 40mm Explorer?
When the 36 mm 124270 replaced the 39 mm 214270 in 2021, buyers with larger wrists lost their option. Rolex answered in 2023 with the 224270. It keeps the modern 3230 movement and the same dial design, just in a 40 mm case. The two sizes now sit side by side.
How much is the Explorer 40 224270 in Malaysia?
Authorised dealers in Kuala Lumpur list it at RM36,250 in October 2026. That is RM1,900 more than the 36 mm version. Pre-owned full sets in excellent condition convert to roughly RM33,000 to RM38,000, so savings over retail are small.
Is the Explorer 40 better than the Explorer 36?
Neither is better mechanically, because both use calibre 3230. The choice comes down to wrist size and taste. The 40 mm suits wrists above about 17 cm (6.7 in). The Explorer 36 124270 suits smaller wrists and traditionalists.
Is the 224270 easy to buy at retail?
Generally, yes. Waits in 2026 are short, and some dealers in Malaysia and Singapore can supply it without a long list. That availability is the main reason grey prices stay close to retail. Expect a modest premium only for unworn pieces delivered immediately.
Should I buy a 224270 or a used 214270?
Buy the 224270 if you want the 70-hour reserve and a warranty. Buy a 214270 if you prefer the 39 mm case and some history. Pre-owned prices overlap, so the decision is about taste rather than money.
Last updated . Written and fact-checked by the Rolex Malaysian editorial team. Specifications and prices are re-checked quarterly.