Rolex
Datejust 41 126301-0002— lug 21mm
Rolex Datejust 41 126301-0002: 21mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.
Artisanal Note
"This model requires a precise 21mm lug width to preserve the original sartorial balance."
Technical Specifications
Rolex 126301-0002The essential strap measurement.
Browse 21mm straps →126301-0002
Rolex caliber 3235 Hours, Minutes, Seconds | Date | Chronometer
The Heritage
Compatible Straps
Selected for the 21mm lug width of the Datejust 41
FAQ
What is the lug width of the Rolex Datejust 41 ref. 126301-0002?
The Rolex Datejust 41 ref. 126301-0002 features an exact lug width of 21 millimetres. This dimension is specific to modern Datejust models featuring the calibre 3235 movement. To verify correctly, measure with a digital calliper the distance between the lug holes, from inner edge to inner edge, with ±0.5 mm precision. A strap with 20 or 22 mm lug width would be unstable or require invasive modifications to the lugs.
Which strap is most suitable for the Datejust 41 126301-0002 two-tone model?
For the Datejust 41 two-tone Everose and stainless steel, Nile crocodile leather represents the finest choice: uniform grain and patina that evolves over time. If you prefer absolute formality and reduced maintenance, opt for compact calf leather. Shell cordovan is extraordinary for those seeking a stratified leather with initial rigidity that softens with wear. For more sporty contexts, high-density nylon NATO with steel deployante is contemporary and versatile.
How do you change the strap on a Rolex Datejust 41?
Remove the strap using a dedicated tool (spring bar tool) by gently pushing inward the bar that supports the lug. At an authorised Rolex service centre, this operation is complimentary if performed during scheduled maintenance. For artisanal straps such as those from Casati Milano, it is advisable to have the work carried out by a professional watchmaker to ensure correct lug alignment and optimal tension of the support bar.
Is a 21 mm aftermarket strap compatible with the Datejust 41 126301-0002?
Yes, any strap with a lug width of 21 millimetres is compatible. Verify that the strap has been manufactured for this exact dimension and that the support bar (spring bar) is of the correct length: 18 millimetres is the standard for this case. Milanostraps straps are vetted and guaranteed compatible with this reference.
How long does a leather strap last on a Rolex Datejust 41?
A quality leather strap on a watch worn daily lasts on average 3-5 years, depending on the leather type (crocodile and shell cordovan last longer), frequency of wear, and care. Excessive exposure to water, moisture, and sunlight accelerates ageing. Casati Milano straps carry an 18-month warranty on manufacturing defects, but natural longevity easily reaches 4-6 years with proper maintenance: rapid drying post-moisture and annual treatment with neutral wax.
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 →By appointment only · Milan
The atelier's website: casatimilano.com