Rolex · Datejust 41

Strap for Datejust 41 Rolesor Everose Smooth / Oyster / MOP - Diamond

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
Reference126301-0013
FamilyDatejust 41
MovementRolex caliber 3235 hours, minutes, seconds | date | chronometer
Year2016
CaseMother of Pearl | Rose 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

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Straps for the Datejust 41 126301-0013

Selected for the 21 mm lug width · workshop selection

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The Datejust 41 126301-0013, seen from the bench

The Datejust 41 represents the modern evolution of the Datejust collection with a 41mm case. It mounts the automatic 3235 caliber with chronometer certification and date indication. The 21mm lugs complete the technical specifications of this timepiece.

Frequently asked questions

What is the lug width of the Rolex Datejust 41 126301-0013?

The lug width of the Rolex Datejust 41 126301-0013 is 21 millimetres. This measurement is critical for strap compatibility: it must be measured internally between the inner edges of the oyster pins. Straps of smaller or larger dimensions present instability risks and potential case damage over time.

Which strap is most suitable for the Rolex Datejust 41 126301-0013?

Alligator remains the most elegant choice, as its regular grain texture does not visually compete with the rose gold and steel case. For casual contexts, vegetable-tanned calf develops a natural patina with time. Burgundy shell cordovan is ideal for formal evening occasions, whilst canvas NATO is the practical solution for warm climates. The mother-of-pearl dial naturally reduces the chromatic intensity of any strap, permitting sophisticated pairings.

How do I change the strap on the Rolex Datejust 41 126301-0013?

The Datejust 41 strap is changed via the oyster pins (spring bars) extracted using a dedicated spring bar remover. Position the tool beneath the pin on the side of the strap to be removed, gently apply leverage to compress the internal spring, and extract the pin. Repeat on the opposite side. For the new strap, align the holes and insert the pin, ensuring both ends are securely anchored to the case. Avoid forcing, which damages the lugs.

Can I use an aftermarket strap compatible with the Rolex Datejust 41 126301-0013?

Yes, provided the lug width is exactly 21mm. High-quality aftermarket straps—such as alligator, calf, or shell cordovan with vegetable tanning—offer aesthetic freedom and artisanal construction superior to original Rolex straps. Rely on specialist producers guaranteeing dimensional precision and noble materials to protect your watch's value.

How long does a leather strap last on the Rolex Datejust 41 126301-0013?

Durability depends on material and usage. A high-quality alligator or vegetable-tanned calf strap typically offers 3-5 years of daily wear before replacement. Shell cordovan, owing to its natural density and resistance, may last 5-7 years. Periodic rotation with other straps extends the life of each. Prolonged exposure to moisture, perspiration, and UV rays accelerates ageing: an 18-month guarantee on manufacturing defects is the reliability standard offered by specialist craftspeople.

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