Rolex Explorer Buying Guide: Explorer 36 vs. 40, 124270, 124273 & 224270
Choose the right Rolex Explorer by size, metal, generation, dial execution and condition—from vintage 1016 and neo-vintage 14270/114270 to current Explorer 36 and Explorer 40.
Reviewed by the Superlative Watch Co. Buying Desk · Updated July 17, 2026

Current Explorer 36 and Explorer 40
The modern Explorer is a time-only Rolex Professional model with a black 3-6-9 dial, smooth bezel, Oyster bracelet and 100-metre Oyster case. The current family is narrow by design: Explorer 36 in Oystersteel or yellow Rolesor, and Explorer 40 in Oystersteel. Both use calibre 3230.
| Reference | Size / material | Best for |
|---|---|---|
| 124270 | 36 mm Oystersteel | Classic proportion, understated daily wear and smaller-to-medium wrists. |
| 124273 | 36 mm yellow Rolesor | The Explorer design with visible gold warmth and greater luxury character. |
| 224270 | 40 mm Oystersteel | Larger wrists or buyers wanting more dial and bracelet presence. |
Explorer 36 vs. 40
| Factor | Explorer 36 | Explorer 40 |
|---|---|---|
| Proportion | Classic and compact | Modern and expansive |
| Historical continuity | Closest to the traditional scale | Newer large-format interpretation |
| Wrist presence | Understated and cuff-friendly | More obvious dial and bracelet footprint |
| Material choices | Steel or yellow Rolesor | Steel |
| Starting point | Buyers accustomed to 34–38 mm | Buyers accustomed to 39–42 mm sport watches |
Compare both on the same wrist. The Explorer’s fixed black-dial design makes the size difference easier to see than on collections with many bezel and bracelet combinations.
Explorer generations
| Reference | Identity | Buyer relevance |
|---|---|---|
| 1016 | Long-running vintage Explorer | Originality, dial, lume, case geometry and bracelet dominate value. |
| 14270 | Modernized 36 mm generation | Sapphire crystal and applied-marker styling; early variants can be specialized. |
| 114270 | Later 36 mm generation | Practical neo-vintage option with compact proportions. |
| 214270 | Discontinued 39 mm generation | Middle size; early and later dial/handset versions differ. |
| 124270 / 124273 | Current Explorer 36 | Modern calibre with steel or Rolesor choice. |
| 224270 | Current Explorer 40 | Large-format model introduced in 2023. |
On older watches, the reference alone does not settle value. Dial variant, service components, bracelet reference, polishing, papers and originality can create large differences.
Explorer vs. Oyster Perpetual vs. Explorer II
| Model | Identity | Choose it when |
|---|---|---|
| Oyster Perpetual | Clean time-only Rolex with broad sizes and dial colors | You prioritize color, simplicity and a less overtly professional design. |
| Explorer | Time-only Professional model with black 3-6-9 dial | You want understated tool-watch character and a single clear identity. |
| Explorer II | 42 mm date-and-GMT Professional model | You need a second time zone, fixed 24-hour bezel and Polar option. |
Condition and buying checklist
- Confirm exact reference and diameter; 36, discontinued 39 and current 40 wear differently.
- Inspect the smooth bezel and case edges for scratches and heavy refinishing.
- Verify dial and handset by generation, especially early and later 214270 executions.
- Review bracelet stretch, clasp, Easylink and complete links.
- Ask about replacement dials, hands or bracelets on vintage and neo-vintage examples.
- Treat steel 124270 and Rolesor 124273 as different ownership experiences.
Explorer FAQs
Should I buy Explorer 36 or 40?
Choose 36 for classic proportion and discreet daily wear. Choose 40 for greater dial area and modern sport-watch presence. Fit should decide because the function is the same.
What are the current references?
124270 is 36 mm steel, 124273 is 36 mm yellow Rolesor, and 224270 is 40 mm steel.
Does the Explorer have a date?
No. It is time-only. Compare Explorer II if a date and second time zone are required.
What movement is inside?
Current Explorer 36 and 40 models use calibre 3230 with approximately 70 hours of power reserve.
Why is 214270 important?
It is the discontinued 39 mm generation and provides a middle size between current 36 and 40 mm models.
Can Superlative Watch Co. source an older Explorer?
Yes. Buyers may request a specific reference, dial generation, year, condition, bracelet and complete-set profile.
Research and disclosure: Current specifications were checked against official Rolex Explorer information. Historical, condition and market guidance reflects Superlative Watch Co. Buying Desk experience and should be verified for the exact watch. Superlative Watch Co. is independent and not affiliated with or authorized by Rolex S.A.