Rolex · Datejust 41
Strap for Datejust 41 Rolesor Everose Fluted / Jubilee / Sundust - Diamond
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 126331-0008
Selected for the 21 mm lug width · workshop selection
Red Alligator Strap Water Resistant€195
Matte Dark Brown Alligator Strap€195
Matte Grey Alligator Strap€195
Hammered calfskin strap in cuoio€98
Grey Hammered Leather Strap with Ecru Stitching€98
The Datejust 41 126331-0008, seen from the bench
Frequently asked questions
What is the lug width of the Rolex Datejust 41 reference 126331-0008?
The lug width of the Rolex Datejust 41 126331-0008 is 21 millimetres. This measurement represents the internal diameter of the case lugs and is the fundamental parameter for selecting a compatible strap. You can verify it using a digital calliper by measuring the distance between the fixed spring bars.
Which strap material pairs best with the Datejust 41 126331-0008?
Alligator is the most elegant choice for the Datejust 41 126331-0008, especially in black or cognac brown. Shell cordovan is ideal if you desire a leather that develops distinctive patina over time. Vegetable-tanned calf offers a contemporary compromise with excellent breathability. For versatility, NATO straps maintain formality whilst offering flexibility.
How do you change the strap on the Rolex Datejust 41 126331-0008?
The Datejust 41 126331-0008 strap is changed by removing the spring bars that connect the strap to the case lugs. Using an appropriate tool (a spring bar tool or dedicated implement), apply pressure to the bar from the opposite side until it releases from its seat. Position the new strap on the lugs and reinsert the spring bars. We recommend having this performed by a qualified watchmaker.
Are aftermarket straps compatible with the Rolex Datejust 41 126331-0008?
Yes, all straps with 21-millimetre lug width are compatible with the Datejust 41 126331-0008. A high-quality artisanal strap crafted from alligator, shell cordovan or vegetable-tanned calf maintains the aesthetic and durability standards required by a timepiece of this calibre.
What is the lifespan of a leather strap on the Rolex Datejust 41?
A high-quality leather strap (alligator, shell cordovan or vegetable-tanned calf) typically lasts 3 to 5 years of daily wear, depending on climate, humidity and frequency of use. Shell cordovan tends to last longer due to its superior molecular density. The Casati Milano warranty covers manufacturing defects for 18 months.
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

