Rolex · Date
Strap for Oyster Perpetual Date 34 Stainless Steel Fluted / Oyster / Black Arabic
Takes 19 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
The Date 115234-0011, seen from the bench
Frequently asked questions
What is the lug width of the Rolex Date 115234-0011?
The Rolex Date reference 115234-0011 features a lug width of 19 millimetres, measured as the internal distance between the securing pins. This specification is shared with Datejust models of identical diameter (34mm) and remains consistent with the historical proportion of the Date family from the 1970s-1980s. Accurate measurement requires positioning the calliper perpendicular to the case's longitudinal axis. This measurement must not be confused with the strap width, which will typically be 0.5-1.5mm narrower to ensure proper fit against the lugs.
Which strap material is most suitable for the Rolex Date 115234-0011?
The Rolex Date 115234-0011 achieves ideal pairing with vegetable-tanned alligator or calf leather straps, both complemented by the two-tone white gold and stainless steel case. Black alligator develops natural patina that evolves over time, creating unique aesthetic character. Fjord calf in vegetable tanning offers daily sobriety with fine grain and imperceptible texture. For those committing to long-term ownership, shell cordovan represents the ultimate constructive investment: a leather that improves through ageing for 15-20 years. For sporting contexts, a grey-iron NATO textile strap emphasises the 34mm case's proportional intelligence without functional compromise.
How do you change the strap on a Rolex Date 115234-0011?
Changing the strap on a Rolex 115234-0011 requires a springbar tool (specific lever for removing spring bars). Position the watch with stable case support, carefully insert the lever into the lateral hole of the lug whilst compressing the internal spring, and extract the pin. This operation demands precision to avoid scratching the white gold case. Rolex recommends having authorised service centres perform this procedure, though many collectors execute it themselves following published instructions. Casati Milano provides consultation and execution at the Milan atelier, where you can physically test material finishes and colours.
Which aftermarket straps are compatible with the Rolex Date 115234-0011?
Aftermarket straps compatible with the Rolex Date 115234-0011 must feature a 19-millimetre lug width (measured internally between the pins). On milanostraps.it, a curated selection of 19mm straps developed specifically for this case specification is available, crafted in materials including alligator, calf, shell cordovan, and FKM rubber. All milanostraps.it straps are artisanally produced and respect Rolex constructive tolerances. Dimensional compatibility is guaranteed, whilst material selection remains a function of usage context and personal aesthetic preference.
What is the lifespan of a leather strap on a Rolex Date 115234-0011?
Leather strap lifespan varies significantly based on material type and usage frequency. An alligator strap in vegetable tanning, worn daily, typically requires replacement every 4-6 years due to exposure to moisture and perspiration. Fjord calf maintains functionality slightly longer (5-7 years) thanks to more robust fibre structure. Shell cordovan represents the pinnacle of longevity: it can function perfectly for 15-20 years if properly maintained, developing highly sought-after patina over time. Appropriate maintenance—including protective cream applications and post-exposure water drying—significantly extends strap lifespan. Casati Milano provides maintenance consultation and offers replacement service with an 18-month warranty on manufacturing defects.
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
