Rolex · Explorer

Strap for Rolex Explorer 124270

Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width20 mm
Case diameter36 mm
Reference124270
FamilyExplorer
MovementRolex caliber 3230 hours, minutes, seconds

Recommended spring bar

Spring bars Rolex Submariner 16613 — 20mm

Technical match for lug width and diameter · lug 20 mm · Ø 1.5 mm

All Rolex spring barsOpen →

Straps for the Explorer 124270

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Explorer 124270, seen from the bench

The Rolex Explorer reference 124270 features a 36mm stainless steel case with 20mm lugs. It houses the Rolex 3230 automatic caliber with hour, minute and second indication. The configuration maintains the essential design of the model with a black dial and luminescent indexes.

Frequently asked questions

What is the exact lug width of the Rolex Explorer 124270?

The Rolex Explorer 124270 features a 20mm lug width, which is the historical standard for the Explorer line. This dimension is measured between the two mounting points of the lugs (internal lug width) and does not include the pins or the lugs themselves. Only straps specifically manufactured for this width are compatible with this reference.

Which type of strap is most suitable for the Rolex Explorer 124270?

The ideal strap depends on intended usage. For discreet elegance, alligator leather with vegetable tanning in cognac or taupe tones harmonises perfectly with the grey-black dial. For versatile wear, premium calf with a steel deployante ensures seamless transition between formal and sporty contexts. Structured rubber remains the most practical choice for outdoor activities while maintaining the model's understated proportions.

How do you change the strap on a Rolex Explorer 124270?

Strap replacement requires a delicate spring bar remover, as the 904L stainless steel case is susceptible to micro-scratches if handled with inadequate tools. Position the watch face-down on a soft cloth, locate the elastic pins securing the lug, apply controlled lateral pressure to release them, and slide out the old strap. Insert the new strap, ensuring the pins fully engage in the case slots. We recommend entrusting this operation to a professional if you lack experience.

Are aftermarket straps compatible with the Rolex Explorer 124270?

Yes, any strap with a 20mm lug width is compatible with the 124270. However, only artisanally-crafted straps with reinforced passants and superior materials—such as natural alligator, premium calf, or vulcanised rubber—maintain the aesthetic proportion and durability the watch deserves. Avoid generic straps with weak stitching or untreated leather, as they compromise both aesthetics and functionality.

How long does a leather strap last on a Rolex Explorer 124270?

The lifespan of a leather strap depends on material quality and usage patterns. Premium alligator or vegetable-tanned calf, worn daily, typically lasts 4-6 years before replacement. Constant exposure to perspiration, moisture, and UV rays accelerates ageing. With proper maintenance—regular removal during warm months, gentle drying after water contact, and annual conditioning with specialist products—you can extend lifespan to 7-8 years. Structured rubber offers greater durability (8-10 years) but requires frequent cleaning.

The next step

The right strap isn't chosen. It is built, together.

From the atelier appointment to delivery, every step is made for those who know that things done well take time. Rare leathers, one piece at a time, eighteen months of warranty.

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Casati Milano · Via XX Settembre 15, Milan · by appointment only