Rolex · Datejust 41

Strap for Datejust 41 Rolesor Everose Smooth / Oyster / Chocolate

Takes 21 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width21 mm
Case diameter41 mm
Reference126301-0001
FamilyDatejust 41
MovementRolex caliber 3235 Hours, Minutes, Seconds | Date | Chronometer
CaseRose Gold, Stainless Steel

Recommended spring bar

Spring bars modern Rolex 21mm × 1.5mm

Technical match for lug width and diameter · lug 21 mm · Ø 1.5 mm · closed lugs

All Rolex spring barsOpen →

Straps for the Datejust 41 126301-0001

Selected for the 21 mm lug width · workshop selection

All 21 mm straps →

The Datejust 41 126301-0001, seen from the bench

The Rolex Datejust 41 Rolesor Everose is a contemporary evolution of refined watchmaking, featuring a synchronized date window powered by perpetual movement. The 41mm bi-metal case combines Everose gold and 904L steel, Rolex's proprietary corrosion-resistant alloy, with a smooth Everose bezel and chocolate Sundust dial. Powered by the caliber 3235, the latest-generation Rolex chronometer movement with Parachrom paramagnetic system in niobium-zirconium, this instrument delivers precision and magnetic resistance. The 21mm lug width is the standard for modern Datejust models, requiring specifically designed straps for correct optical proportions between case and wrist band.

Frequently asked questions

What is the lug width of the Rolex Datejust 41 126301-0001?

The lug width of the Rolex Datejust 41 reference 126301-0001 is 21mm. This measurement represents the distance between the two metal attachment points on the case and determines strap compatibility. Accurate measurement of this dimension is essential to ensure the selected strap fits perfectly without play or tension.

Which strap is best for the Datejust 41 126301-0001?

For the bi-metal Datejust 41 in Everose and steel, the optimal choice is a 21mm alligator or vegetable-tanned calf leather strap. Black or dark brown alligator creates classic balance with the case's two metals, whilst cognac calf amplifies the rose gold reflections. The quality of the leather and the buckle finish (deployante in bi-metal or steel) are determining factors for overall elegance.

How do I change the strap on my Rolex Datejust 41?

Strap replacement requires a Spring Bar Tool to extract the articulation pins from the case attachments. Gently insert the tool into one of the lateral holes of the lug, lift the pin whilst keeping the strap in position, extract the pin, and repeat with the other lug. Subsequently, insert the pins into the new 21mm strap, position them in the case attachments, and ensure both pins are fully seated. This is a delicate operation requiring attention to avoid scratching the case.

Can I use an aftermarket compatible strap with my 126301-0001?

Yes, you can use quality artisanal aftermarket straps provided they are specifically designed for 21mm lug width. It is advisable to select brands that guarantee structural and aesthetic compatibility with the Rolex bi-metal case. An artisanal leather strap represents superior long-term investment compared to budget solutions, as construction quality and materials age more nobly.

What is the lifespan of a leather strap for my Datejust 41?

A quality artisanal leather strap, if properly maintained, has a lifespan of 3-5 years of intensive daily use before requiring replacement. Longevity depends on tanning quality (vegetable tanning offers greater durability than industrial tanning), leather thickness, climatic conditions, and frequency of use. Leathers such as alligator and shell cordovan age better than ordinary calf, developing characteristic patina. Regular treatment with natural creams and post-humidity drying significantly extends the strap's lifespan.

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.

Request an appointment →

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