Rolex Explorer 36 vs Rolex Explorer 40
The Rolex Explorer 40 has a 3.5 mm longer lug-to-lug than the Rolex Explorer 36 (46.5 mm vs 43 mm).
The Rolex Explorer 40 has a 4 mm larger case than the Rolex Explorer 36 (40 mm vs 36 mm).
Their thickness is effectively the same (11.5 mm vs 11.6 mm).
On our fit model the Rolex Explorer 36 suits 6"–7.25" wrists and the Rolex Explorer 40 6.5"–7.75", so the Rolex Explorer 36 is the better choice for a smaller wrist.
Lug widths differ (20 mm vs 21 mm), so straps don't swap.
At US retail the Rolex Explorer 40 costs $450 more ($8,350 vs $7,900).
On your wrist
Rolex Explorer 36Ideal fit
Rolex Explorer 40Ideal fit
Side by side
| Rolex Explorer 36 | Rolex Explorer 40 | |
|---|---|---|
| Reference | 124270 | 224270 |
| Case diameter | 36 mm | 40 mm |
| Lug-to-lug | 43 mm | 46.5 mm |
| Thickness | 11.5 mm | 11.6 mm |
| Lug width | 20 mm | 21 mm |
| Water resistance | 100 m | 100 m |
| Movement | Rolex 3230 (automatic) | Rolex 3230 (automatic) |
| Power reserve | 70 hours | 70 hours |
| Crystal | sapphire | sapphire |
| Style | Field, Everyday | Field, Everyday |
| Retail (US) | $7,900 | $8,350 |