Rolex · Datejust 41
Strap for Datejust 41 Rolesor Yellow Fluted / Oyster / Black
Takes 21 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
Straps for the Datejust 41 126333-0013
Selected for the 21 mm lug width · workshop selection
Red Alligator Strap Water Resistant€270
Millennium Green Alligator Strap€270
Millenium Cognac Alligator Strap€270
Matte Blue Alligator Strap€270
Hammered Calfskin Watch Strap Green with Ecru Stitching€98
The Datejust 41 126333-0013, seen from the bench
Frequently asked questions
What is the lug width of the Rolex Datejust 41 126333-0013?
The lug width of the Rolex Datejust 41 126333-0013 is 21 millimetres. This dimension is specific to this two-tone model and determines compatibility with bespoke straps. To verify, measure the distance between the spring bar pins on the case, perpendicular to the strap length.
Which strap is most suitable for the Datejust 41 126333-0013?
For the Datejust 41 two-tone case (yellow gold and steel), alligator represents the highest formal elegance due to its fine, natural grain. Vegetable-tanned calf offers daily versatility and develops a rich patina over time. Shell cordovan is ideal for those who appreciate structural density and warm tones evolving toward burgundy hues.
How do I change the strap on the Rolex Datejust 41 126333-0013?
Replacement requires a dedicated tool (spring bar tool) to remove the lug pins. Position the tool in the lateral groove of the lug, compress gently and extract the pin. Repeat on the opposite side, then insert the new strap's pins into the case until the locking click engages. If inexperienced, consult a qualified watchmaker.
Can I use an aftermarket strap on this Datejust 41?
Yes, provided it respects the 21-millimetre lug width. High-quality bespoke leather straps often offer more sophisticated finishing and materials than original Rolex straps. Verify that the lug is constructed in solid leather (not lined with mobile metal wire) to ensure constructive coherence with the case.
How long does a leather strap last on a Rolex Datejust 41?
A quality bespoke leather strap typically lasts 18–36 months with regular daily wear, depending on the tanning method and care. Vegetable-tanned leather develops patina and improves with time; shell cordovan resists longer due to density. Alligator requires protection from excessive sweat and moisture. With maintenance (periodic cleaning and hydration), longevity can extend beyond three years.
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

