Rolex · Explorer and Datejust 41
Rolex 124270 vs Rolex 126334
8 published specifications differ between these two, and 7 are identical. Every figure below is what the manufacturer states for that reference; nothing is inferred from the other watch.
What differs
| Specification | ||
|---|---|---|
| Case | Oyster, 36 mm, Oystersteel. Monobloc middle case, screw-down case back and winding crown | Oyster, 41 mm, Oystersteel and white gold. White Rolesor — combination of Oystersteel and white gold |
| Diameter | 36 mm | 41 mm |
| Crystal | Scratch-resistant sapphire | Scratch-resistant sapphire, Cyclops lens over the date |
| Bezel | Smooth | Fluted |
| Dial | Black, with highly legible Chromalight display with long-lasting blue luminescence | Bright blue, with highly legible Chromalight display with long-lasting blue luminescence |
| Clasp | Folding Oysterlock safety clasp with Easylink 5 mm comfort extension link | Folding Oysterclasp with Easylink 5 mm comfort extension link |
| Calibre | Calibre 3230, Manufacture Rolex | Calibre 3235, Manufacture Rolex |
| Movement notes | Precision −2/+2 sec/day after casing. Centre hour, minute and seconds hands with stop-seconds; no date. Paramagnetic blue Parachrom hairspring with Paraflex shock absorbers. | Precision −2/+2 sec/day after casing. Instantaneous date with rapid setting and stop-seconds. |
What is identical
Worth knowing as much as the differences: these are the specifications you cannot use to tell the two apart.
- Water resistance
- Waterproof to 100 metres / 330 feet
- Case back
- Screw-down
- Crown
- Screw-down, Twinlock double waterproofness system
- Bracelet
- Oyster, three-piece solid links, Oystersteel
- Movement
- Perpetual, mechanical, self-winding; bidirectional self-winding via Perpetual rotor
- Power reserve
- Approximately 70 hours
- Certification
- Superlative Chronometer (official chronometer certification + Rolex certification after casing)
What the differences cost you
Each note below follows from the published figures in the tables above — what they mean for intake, for a listing, and for the handover. Nothing here estimates a price or a margin.
These reach different buyers
41 mm on the 126334 against 36 mm on the 124270. Diameter is a poor predictor of how a watch actually sits, but it is the field buyers filter on, so the two land in front of different people. Do not let one listing's photographs or copy stand in for the other.
One of these is a different asset to hold
The 126334 has a gold case and the 124270 is steel. That is not just a price difference: a precious-metal case changes what your insurer needs told, how the piece should be stored and handled, and — in some jurisdictions — whether trading it puts you under a precious-metals rule your steel stock would not. Check your own city guide before you assume they are the same transaction.
Different movements to verify and to service
The 124270 runs the Calibre 3230, Manufacture Rolex and the 126334 the Calibre 3235, Manufacture Rolex. Two consequences at intake: the service history that is normal for one calibre is not evidence about the other, and the calibre is the check that catches a movement swapped into the wrong case. Confirm the movement matches the reference rather than assuming it from the dial.
What to check on each
124270
- Put almost all your attention on the case. With no bezel insert, no date and no complication, condition and originality of the steel is most of what distinguishes one example from another.
- Check the crown is the Twinlock system rather than Triplock. This reference uses the two-seal crown, and knowing which you are looking at matters when assessing a case that has been apart.
- Sight along the polished lug chamfers. At 36mm there is little material to lose, and a refinished case shows in softened bevels long before it shows anywhere else.
126334
- Treat the fluted bezel as gold, because it is. White gold takes marks more readily than steel and the flute peaks are exactly where a careless polish rounds the profile.
- Check the flute edges are even all the way round. A bezel that has been polished shows flattened peaks on the side that sat against a desk, and the asymmetry is visible once you look for it.
- Note the clasp is an Oysterclasp rather than the Oysterlock used on the sports references — there is no safety catch, which is correct here and not a missing part.
Sources
- Rolex official product page for reference 124270 (Explorer 36; Oyster 36 mm; Oystersteel) - Model case: Oyster; 36 mm; Oystersteel; Oyster architecture: monobloc middle case; screw-down case back and winding crown; Diameter: 36 mm; Material: Oystersteel; Bezel: smooth; Winding crown: screw-down with Twinlock double waterproofness system; Crystal: scratch-resistant sapphire; Water resistance: waterproof to 100 metres / 330 feet; Movement: perpetual; mechanical; self-winding; Calibre: 3230; Manufacture Rolex; Precision: -2/+2 sec/day after casing; Functions: centre hour; minute and seconds hands; stop-seconds for precise time setting; Oscillator: paramagnetic blue Parachrom hairspring with high-performance Paraflex shock absorbers; Winding: bidirectional self-winding via Perpetual rotor; Power reserve: approximately 70 hours; Bracelet: Oyster; three-piece solid links; Oystersteel; Clasp: folding Oysterlock safety clasp with Easylink 5 mm comfort extension link; Dial: black with highly legible Chromalight display; Certification: Superlative Chronometer — retrieved 2026-09-22
- Rolex official product page for reference 126334 (Datejust 41; Oyster 41 mm; Oystersteel and white gold) - Model case: Oyster; 41 mm; Oystersteel and white gold; Oyster architecture: monobloc middle case; screw-down case back and winding crown; Diameter: 41 mm; Material: White Rolesor - combination of Oystersteel and white gold; Bezel: fluted; Winding crown: screw-down with Twinlock double waterproofness system; Crystal: scratch-resistant sapphire with Cyclops lens over the date; Water resistance: waterproof to 100 metres / 330 feet; Movement: perpetual; mechanical; self-winding; Calibre: 3235; Manufacture Rolex; Precision: -2/+2 sec/day after casing; Functions: centre hour; minute and seconds hands; instantaneous date with rapid setting; stop-seconds; Oscillator: paramagnetic blue Parachrom hairspring with Paraflex shock absorbers; Winding: bidirectional self-winding via Perpetual rotor; Power reserve: approximately 70 hours; Bracelet: Oyster; three-piece solid links; Oystersteel; Clasp: folding Oysterclasp with Easylink 5 mm comfort extension link; Dial: bright blue with Chromalight display; Certification: Superlative Chronometer — retrieved 2026-09-22
Not affiliated with Rolex. Specifications are read from each manufacturer's own published documentation on the dates shown and may change; the manufacturer's current documentation governs.